20 Best Crushed Lava Rock Substrate [2024]

Are you looking for the best Crushed Lava Rock Substrate? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Crushed Lava Rock Substrate.

We Recommended:

# Preview Product
1 American Fireglass LAVA-S-10 American Fire Glass Small Sized Lava Rock, Porous, All-Natural, 1/4' to... American Fireglass LAVA-S-10 American Fire Glass Small Sized Lava Rock, Porous, All-Natural, 1/4"...
2 TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or... TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or...
3 SubstrateSource Crushed Aquarium Lava Gravel, Rock - Porous Stone for Natural Planet Fish Tank... SubstrateSource Crushed Aquarium Lava Gravel, Rock - Porous Stone for Natural Planet Fish Tank...
4 5.7lb Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil... 5.7lb Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil...
5 Lava Rock, Soil Aggregate for Bonsai, Cactus, Succulents, and Other Container Grown Plants, enables... Lava Rock, Soil Aggregate for Bonsai, Cactus, Succulents, and Other Container Grown Plants,...
6 1.6LB Horticultural Lava Rocks - Black Decorative Landscaping Pebbles,Pumice Potting Soil... 1.6LB Horticultural Lava Rocks - Black Decorative Landscaping Pebbles,Pumice Potting Soil...
7 CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava Stones... CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava...
8 Black Lava for Bonsai - Sifted and Ready to Use - Can Also Be Used As an Additive for Bonsai Soil in... Black Lava for Bonsai - Sifted and Ready to Use - Can Also Be Used As an Additive for Bonsai Soil...
9 Future Way 5 Pound Black Lava Rocks for Plant, Succulent, Landscaping, Top-Dressing, Pure Volcanic... Future Way 5 Pound Black Lava Rocks for Plant, Succulent, Landscaping, Top-Dressing, Pure...
10 Mr. Fireglass 10 Pounds Black Natural Lava Rock for Indoor Outdoor Gas Fire Pits Fireplaces |... Mr. Fireglass 10 Pounds Black Natural Lava Rock for Indoor Outdoor Gas Fire Pits Fireplaces |...
11 Bonsai Jack - Red/Maroon 1/4 inch Horticultural Lava Rock Soil Additive for Cacti, Succulents, &... Bonsai Jack - Red/Maroon 1/4 inch Horticultural Lava Rock Soil Additive for Cacti, Succulents, &...
12 2.7lb Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil... 2.7lb Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil...
13 Boniosz 2.5lb Black Horticultural Lava Rock Soil Additive for Cacti, Vase Fillers, Succulents and... Boniosz 2.5lb Black Horticultural Lava Rock Soil Additive for Cacti, Vase Fillers, Succulents and...
14 Horticultural Mini Red/Maroon Lava Rock Pebbles - Soil Additive for Bonsai, Succulents, Cacti,... Horticultural Mini Red/Maroon Lava Rock Pebbles - Soil Additive for Bonsai, Succulents, Cacti,...
15 Onlyfire Black Lava Rock 10 Pounds Volcanic Lava Stones for Indoor Outdoor Fire Pits Fireplaces Gas... Onlyfire Black Lava Rock 10 Pounds Volcanic Lava Stones for Indoor Outdoor Fire Pits Fireplaces...
16 Tinyroots Black Lava Rock for Plants, 2.25 Quarts, Premium Sifted Bonsai and Cactus Soil Aggregate... Tinyroots Black Lava Rock for Plants, 2.25 Quarts, Premium Sifted Bonsai and Cactus Soil...
17 Stanbroil 10 Pounds Lava Rock Granules for Fire Bowls,Fire Pits,Gas Log Sets, and Indoor or Outdoor... Stanbroil 10 Pounds Lava Rock Granules for Fire Bowls,Fire Pits,Gas Log Sets, and Indoor or...
18 Decorative Polished Pebbles for Plants, Natural Decorative Polished Mixed Color Pebbles, River... Decorative Polished Pebbles for Plants, Natural Decorative Polished Mixed Color Pebbles, River...
19 Black ¼ Inch Horticultural Volcanic Lava Rock - Soil Additive for Succulent, Cacti, Bonsai, and... Black ¼ Inch Horticultural Volcanic Lava Rock - Soil Additive for Succulent, Cacti, Bonsai, and...
20 AquaNatural Betta World - Mini Lava 1lb, Gravel/Rocks/Substrate for Fish Tank/Bowl, White and Black... AquaNatural Betta World - Mini Lava 1lb, Gravel/Rocks/Substrate for Fish Tank/Bowl, White and...
Bestseller No. 1
American Fireglass LAVA-S-10 American Fire Glass Small Sized Lava Rock, Porous, All-Natural, 1/4" to...
  • All-natural lava rocks: formed as volcanic magma rises to the surface then cools and releases gases, these small fire rocks can withstand the most...
SaleBestseller No. 2
TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or...
  • EASY TO MAINTAIN -- Focus on the most satisfying part of maintaining a plant. Adding porous lava rocks instead of mulch to maintain plants like...
  • IDEAL DRAINAGE -- The porosity of lava rocks allows for excellent drainage while maintaining moisture within soil to allow your newly potted,...
  • CUSTOMIZABLE MIX -- Lava Rock is used as a soil additive or top dressing in the art of bonsai. TOYPOPOR lava rock soil additive can be mixed with...
  • MULTI-USE -- The temperature tolerance and quality of TOYPOPOR lava rocks make it useful for filling aquariums, ashtrays, fire media, garden soil...
  • USEFUL AND SIZE: The black lava rock is 2.2LB. Volcanic rock great as a ground cover or for garden paths and planter beds. Helps to maintain moisture,...
Bestseller No. 3
SubstrateSource Crushed Aquarium Lava Gravel, Rock - Porous Stone for Natural Planet Fish Tank...
  • Lava gravel is perfect for creating a natural look and is suitable for freshwater planted aquarium use.
  • Highly porous providing plenty of surface area for beneficial bacteria and biofilm to colonize.
  • Inert and will not affect the water chemistry in your aquarium.
  • Preferred substrate for keeping freshwater Neocaridina shrimp.
  • Rinse before adding to your aquarium and it may collect dust during transport.
Bestseller No. 4
5.7lb Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil...
  • 【Ideal Drainage 】Faster Draining Blend, No Root Rot. Adding porous lava rocks instead of mulch to maintain plants such as orchids, succulents,...
  • 【Potted soil additives】Pre-wash with no artificial fillers or colors. Lava Rock Soil Additive is used as a soil additive or top dressing in the...
  • 【Widely Usage】No Dyes or Chemicals , Volcanic rock plus colored gritty mix .Lava rocks can be used for top dressing of plants,Helps to maintain...
  • 【DIY Material】With multiple colors, this colorful gritty mix is good for home decoration, craft projects,scene setting, fish tank, vase...
  • 【Size】The 5.7lb mix lava stone is packed in a suitable size bag. You can take the portion you need and then seal it back for perfect prevention...
Bestseller No. 5
Lava Rock, Soil Aggregate for Bonsai, Cactus, Succulents, and Other Container Grown Plants, enables...
  • ✅ Ideal aggregate for water drainage and aeration
  • ✅ Our Lava Rock comes from Utah
  • ✅ Helps to split larger roots into smaller feeder roots
  • ✅ A must in every soil mixture! Resealable stand up pouch made from recycled material ♻️
  • ✅ Great soil aggregate for Orchids, Cactus and other container grown plants
Bestseller No. 6
1.6LB Horticultural Lava Rocks - Black Decorative Landscaping Pebbles,Pumice Potting Soil...
  • 【Bonsai Soil Ideal Drainage 】-- Faster Draining Blend, No Root Rot. Adding porous lava rocks instead of mulch to maintain plants such as orchids,...
  • 【Potted soil additives】Pre-wash with no artificial fillers or colors. Lava Rock Soil Additive is used as a soil additive or top dressing in the...
  • 【Lava Rock Widely Usage】No Dyes or Chemicals , 100% Pure Volcanic Rock .Lava rocks can be used for top dressing of plants,Helps to maintain...
  • 【DIY Material】These small horticultural lava rock are good for home decoration, craft projects,scene setting, fish tank, vase fillers,terrarium,...
  • Horticultural Lava Rocks Size】The 1.6lb lava stone is packed in a suitable size bag. Due to transportation bump, it'll be some powder on surface....
Bestseller No. 7
CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava Stones...
  • 【IDEAL DRAINAGE】 These lava rocks are all natural and organic. Ideal for pots with no drainage holes you can place the lava rocks at the bottom of...
  • 【PACKED】The black lava rock is 2.8LB.Well packed and simply tear off the top then reseal. You can take the portion you need with the cactus and...
  • 【PROFESSIONAL FORMULATION】 This lava rock is made up professional formulation which keep its well drainage and also supply the necessary nutrition...
  • 【MULTI USAGE】Lava rocks not only can be used as a soil additive, or top dressing in the art of bonsai, or bottom layer, they but also can be used...
  • 【OTHERS】The sizes of the pieces are 3 - 6 mm approximately and these volcanic lava rock is perfect for diffusing aromatherapy essential oils!But...
Bestseller No. 8
Black Lava for Bonsai - Sifted and Ready to Use - Can Also Be Used As an Additive for Bonsai Soil in...
  • Ready To Use - Sifted Prior To Bagging
  • Promotes Excellent Drainage & Water Retention - This Lava is used by bonsai professionals around the world and has been found to drain well while...
  • This is high quality USA Lava that has been sifted to a uniform size.
  • Easy Zip Resealable Bag - Simply tear off the top then reseal the easy to close resealable bag over and over until you are ready to re-order soil.
  • 100% Money Back Guarantee - If you are not 100% happy with this product, we will refund you in full.
Bestseller No. 9
Future Way 5 Pound Black Lava Rocks for Plant, Succulent, Landscaping, Top-Dressing, Pure Volcanic...
  • 【Ideal Size】 These volcanic rocks measure about 1/5 inch and come in various shapes, adding a unique aesthetic to your potted plants
  • 【Widely Application】 Perfect for acting as soil additives or top dressing for potted plants, such as vase filler, terrarium, succulent, cactus...
  • 【All Nature】 Naturally formed after eruptions, the volcanic rock is pure and rich in minerals conducive to plant growth, and safe for the natural...
  • 【Benefits For Plants】 Besides adjusting the PH of soil, porous lava rocks allow for better drainage, improve soil aeration and promote strong root...
  • 【Low Maintenance】 Lava rock doesn't decompose and requires almost no maintenance, so you don't need to worry about replenishing it. Just add it to...
Bestseller No. 10
Mr. Fireglass 10 Pounds Black Natural Lava Rock for Indoor Outdoor Gas Fire Pits Fireplaces |...
  • Pure Natural Lava Rocks: Lava stone comes in a variety of sizes from 0.2" to 0.3". Volcanic rock is truly natural, available in black and red. No...
  • Eco-Friendly for Indoor and Outdoor Uses: Liquid propane or natural gas is compatible. These fire rocks are perfect to use with fire bowls, fire pits,...
  • Strong Heat Resistance: Black lava rock can resist extreme temperatures without damage and crumbling. By spreading the gas in all directions to...
  • Multifunctional for Decoration: As a base layer underneath fire glass and even mixing with the lava and glass together. Simply pour natural rocks into...
  • High Quality & Low Cost Fire Rocks: Easy to maintain, without discolor, fade or crumble. Porous surface without ash or smoke. Naturally occurring...
Bestseller No. 11
Bonsai Jack - Red/Maroon 1/4 inch Horticultural Lava Rock Soil Additive for Cacti, Succulents, &...
  • The cleanest and safest bonsai soil additive guaranteed.
  • The cleanest bonsai aggregate available. Pre-washed.
  • Consistent sizes, ready to use, no sifting required.
  • No fillers or artificial coloring
  • Available in 2 Quart, 1 Gallon, 2 Gallon, 3.5 Gallon, 7 Gallon, 14 Gallon and 28 Gallon SKUs
Bestseller No. 12
2.7lb Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil...
  • 【Ideal Drainage 】Faster Draining Blend, No Root Rot. Adding porous lava rocks instead of mulch to maintain plants such as orchids, succulents,...
  • 【Potted soil additives】Pre-wash with no artificial fillers or colors. Lava Rock Soil Additive is used as a soil additive or top dressing in the...
  • 【Widely Usage】No Dyes or Chemicals , Volcanic rock plus colored gritty mix .Lava rocks can be used for top dressing of plants,Helps to maintain...
  • 【DIY Material】With multiple colors, this colorful gritty mix is good for home decoration, craft projects,scene setting, fish tank, vase...
  • 【Size】The 2.7lb mix lava stone is packed in a suitable size bag. You can take the portion you need and then seal it back for perfect prevention...
SaleBestseller No. 13
Boniosz 2.5lb Black Horticultural Lava Rock Soil Additive for Cacti, Vase Fillers, Succulents and...
  • 【Great Size】Black Lava Rock is sifted and sieved for a perfect particle size that is ready for direct potting use.Usually it is used as a soil...
  • 【Easy to Maintain】Replacing existing mulch with porous lava rocks to maintain plants like succulents, orchids, cacti, and bonsai trees ensures...
  • 【Ideal Drainage】The porosity of lava rocks allows for good drainage while maintaining moderate moisture within soil to allow your newly potted,...
  • 【Widely Use】The temperature tolerance and quality of Boniosz red lava rocks make it useful for filling aquariums, ashtrays, fire media, garden...
  • 【Easy Resealable Package】It comes in a good-sized zipper bag. Well packed and simply tear off the top then reseal. You can take the portion you...
SaleBestseller No. 14
Horticultural Mini Red/Maroon Lava Rock Pebbles - Soil Additive for Bonsai, Succulents, Cacti,...
  • READY TO USE: Red Lava Rock is sifted and sieved for a uniform size that is ready for direct potting use.
  • PREMIUM BONSAI AGGREGATE: Prewashed with no artificial fillers or colors. This is a premium quality lava rock substrate for potting Bonsai,...
  • THE BEST BONSAI SOIL ADDITIVE : Lava Rock is the all around cleanest and safest Bonsai soil additive product.
  • CREATE YOUR OWN BOONS MIX: Lava Rock is a necessary component of the world renowned professional Bonsai grower community choice potting mixture.
  • 4 DRY QUART SIZE: Comes in a 4 quart size bag for your small planting or repotting needs.
Bestseller No. 15
Onlyfire Black Lava Rock 10 Pounds Volcanic Lava Stones for Indoor Outdoor Fire Pits Fireplaces Gas...
  • 【A Variety of Sizes of Lava Rock for Your Choice】 - Sizes from 0.4"-0.8", 0.8"-1.2", 0.2"-0.3", 0.3"-0.6", 10 Pounds. Available in black or red...
  • 【Safe for Indoor and Outdoor Use】 - Volcanic stones are heat proof and non-fading and non-toxic. It is ideal to use in fire bowls, fire pits, and...
  • 【High Quality & Low Maintenance】 - Black fire rock can withstand extremely high temperatures without damage, degrade or crumbling. Black lava...
  • 【Widely Used in Homes and Other Places】 - Pure natural volcanic rocks are great in soil to retain the moisture of plants and animals and raise...
  • 【Add Lava Rock to Improve Flame Performance for Extra Effect】 - These black or red fire glass have natural porous surface, which determines their...
Bestseller No. 16
Tinyroots Black Lava Rock for Plants, 2.25 Quarts, Premium Sifted Bonsai and Cactus Soil Aggregate...
  • Ready To Use: These professional-grade black lava rocks for plants are sifted to a uniform size and the plant gravel is dust-free. Also can be used as...
  • Ensure Proper Drainage: Crushed black lava stones adds a layer of porous rock that helps in maintaining moisture for your bonsai tree, succulents, or...
  • Locally Sourced: Comes in a resealable bag & manufactured in the USA. Use only the portion of the succulent and and crushed lava rock that you require...
  • All Natural Red Lava Rocks for Plants: No artificial coloring, No dyes, No chemicals. Not only can you use these rocks as a top dressing, but they can...
  • Versatile Lava Rock for Bonsai: For those of you who are looking to mix your own soil mix, the Tinyroots red lava can be used with pine bark fines,...
Bestseller No. 17
Stanbroil 10 Pounds Lava Rock Granules for Fire Bowls,Fire Pits,Gas Log Sets, and Indoor or Outdoor...
  • Natural black lava rock with hints of browns and blacks.
  • Granules are small and vary in size from 1/2" to 1" in diameter.
  • Durable, long-lasting, fire pit rocks look great and have a fascinating burning effect.
  • Withstand the most extreme temperatures without damage or crumbling, add realism or create depth to gas logs to your gas logs .
  • Perfect for fire bowls, fire pits, and indoor or outdoor fireplaces, liquid propane or natural gas. Use as a neutral bass layer, then top with logs or...
Bestseller No. 18
Decorative Polished Pebbles for Plants, Natural Decorative Polished Mixed Color Pebbles, River...
  • NATURAL STONES: This pea gravels are natural lightly polished for smooth effect, comes in a variety of natural colors. The color of this river...
  • PERFECT FOR HOME DECOR PROJETS: decorative rocks for vases, bonsai pebbles, planting gravels, lucky bamboo rocks, drainage rocks for potted...
  • DECORATIVE PEBBLES: Our polished pebbles also can be added to outdoor decorations such as Garden Beds, Landscaping, Fairy Gardens, etc. It will...
  • BEFORE USE: Before you add the polished gravel into the aquarium vase or planter, please ensure that you wash them well to get rid of any...
Bestseller No. 19
Black ¼ Inch Horticultural Volcanic Lava Rock - Soil Additive for Succulent, Cacti, Bonsai, and...
  • Exceptional Drainage - Horticultural Grade Lava Rock provides the ideal drainage environment for plants such as bonsai trees, cacti, succulent, and...
  • 100% All-Natural - Contains no dyes, chemical additives, or other impurities. Tested and verified to be free of insects, nematodes, and pathogens that...
  • Versatile Use - Can be used for a gardening amendment, top dressing, lining aquariums, fire pits, and various other uses.
  • Minimal Maintenance - Horticultural Grade Lava Rock improves drainage and reduces root rot without needing to be frequently replaced.
  • Packaged in a 8 inch by 10 inch resealable bag.
Bestseller No. 20
AquaNatural Betta World - Mini Lava 1lb, Gravel/Rocks/Substrate for Fish Tank/Bowl, White and Black...
  • Chosen to bring out the color and complement your Betta Fish
  • 100% natural product - no toxins, no nasties!
  • Sourced ethically and sustainably
  • Selected to have minimal effect on your water pH

Having trouble finding a great Crushed Lava Rock Substrate?

This problem is well understood by us because we have gone through the entire Crushed Lava Rock Substrate research process ourselves, which is why we have put together a comprehensive list of the best Crushed Lava Rock Substrates available in the market today.

After hours of searching and using all the models on the market, we have found the best Crushed Lava Rock Substrate for 2023. See our ranking below!

How Do You Buy The Best Crushed Lava Rock Substrate?

Do you get stressed out thinking about shopping for a great Crushed Lava Rock Substrate? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Crushed Lava Rock Substrate, which is why we have assembled a comprehensive list of the greatest Crushed Lava Rock Substrate available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Crushed Lava Rock Substrate that you consider buying. Your questions might include the following:

  • Is it worth buying an Crushed Lava Rock Substrate?
  • What benefits are there with buying an Crushed Lava Rock Substrate?
  • What factors deserve consideration when shopping for an effective Crushed Lava Rock Substrate?
  • Why is it crucial to invest in any Crushed Lava Rock Substrate, much less the best one?
  • Which Crushed Lava Rock Substrate are good in the current market?
  • Where can you find information like this about Crushed Lava Rock Substrate?

We’re convinced that you likely have far more questions than just these regarding Crushed Lava Rock Substrate, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Crushed Lava Rock Substrate, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Crushed Lava Rock Substrate. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Crushed Lava Rock Substrate buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Crushed Lava Rock Substrate currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Crushed Lava Rock Substrate has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Crushed Lava Rock Substrate?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Crushed Lava Rock Substrate.
  5. Customer Ratings: Number ratings grade Crushed Lava Rock Substrate objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Crushed Lava Rock Substrate.
  7. Product Quality: You don’t always get what you pay for with an Crushed Lava Rock Substrate, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Crushed Lava Rock Substrate is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Crushed Lava Rock Substrate information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Crushed Lava Rock Substrate is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: How to use lava rock for indoor plants?

A: For indoor plants, 1 part of lava rock granules with a grain size of 2 to 8mm are used and mixed with 4 parts of potting soil As a single substrate, lava rocks have so far rarely been found in retail.

Q: How to use lava rock granules?

A: Lava rock granules (see on Amazon) does not rot, is breathable and permeable to water Lava rock granules are used to cover beds, paved roads, improve the soil or simply as decoration For indoor plants, 1 part of lava rock granules with a grain size of 2 to 8mm are used and mixed with 4 parts of potting soil Where to Buy Lava Rocks

Q: How much lava rock do you put on a balcony?

A: Use lava rocks in grain sizes from 2 to 8 mm as an aggregate for the substrate of your balcony and indoor plants. As a rule of thumb, this ratio has proven itself: 4 parts potting soil, 1 part lava rock. Before planting, cover the bottom of the pot and container with a one-inch layer of lava rock.

Q: How much lava rock do you put in a pot?

A: As a rule of thumb, this ratio has proven itself: 4 parts potting soil, 1 part lava rock. Before planting, cover the bottom of the pot and container with a one-inch layer of lava rock. Ideally, cover the drainage with a water and air permeable fleece.