20 Best Poly Rv Water Tanks [2024]

Are you looking for the best Poly Rv Water Tanks? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Poly Rv Water Tanks.

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# Preview Product
1 Class A Customs | T-6500 | 65 Gallon RV Fresh Water Holding Tank Class A Customs | T-6500 | 65 Gallon RV Fresh Water Holding Tank
2 A.A 16 Gallon RV Fresh/Gray Water Tank 24' x 15' x 10' BPA Free (16 Gallon) A.A 16 Gallon RV Fresh/Gray Water Tank 24" x 15" x 10" BPA Free (16 Gallon)
3 Class A Customs | T-0500 | One (1) 5 Gallon RV Fresh and Gray Water Holding Tank RV Concession Class A Customs | T-0500 | One (1) 5 Gallon RV Fresh and Gray Water Holding Tank RV Concession
4 Class A Customs | T-1000 | One (1) RV Fresh Water 10 Gallon Tank, Grey Water Class A Customs | T-1000 | One (1) RV Fresh Water 10 Gallon Tank, Grey Water
5 Class A Customs | T-3000-SP | One (1) Spouted 30 Gallon RV Fresh and Gray Water Holding Tank RV... Class A Customs | T-3000-SP | One (1) Spouted 30 Gallon RV Fresh and Gray Water Holding Tank RV...
6 RecPro RV Water Tank | Gray Water Tank | RV Fresh Water Tank | Camper | Trailer (40 Gallon) | Made... RecPro RV Water Tank | Gray Water Tank | RV Fresh Water Tank | Camper | Trailer (40 Gallon) |...
7 Class A Customs | T-5500 | 55 Gallon Fresh Water Holding Tank Class A Customs | T-5500 | 55 Gallon Fresh Water Holding Tank
8 Class A Customs | T-1600-SP | One (1) Spouted 16 Gallon RV Fresh and Gray Water Holding Tank RV... Class A Customs | T-1600-SP | One (1) Spouted 16 Gallon RV Fresh and Gray Water Holding Tank RV...
9 RecPro RV 45 Gallon Fresh Water Holding Tank for Campers, Trailers and RV Tank with Sensors | Made... RecPro RV 45 Gallon Fresh Water Holding Tank for Campers, Trailers and RV Tank with Sensors |...
10 Class A Customs | T-2000-SP | One (1) Spouted 20 Gallon RV Fresh and Gray Water Holding Tank RV... Class A Customs | T-2000-SP | One (1) Spouted 20 Gallon RV Fresh and Gray Water Holding Tank RV...
11 Class A Customs | T-2500 | One (1) RV Fresh Water 25 Gallon Tank, Grey Water Class A Customs | T-2500 | One (1) RV Fresh Water 25 Gallon Tank, Grey Water
12 Class A Customs | T-10000 | One (1) RV Fresh Water 100 Gallon Tank, Grey Water | Ribbed for Extra... Class A Customs | T-10000 | One (1) RV Fresh Water 100 Gallon Tank, Grey Water | Ribbed for Extra...
13 DL1961 Women's Nassau &Manhattan Top, White, X-Small DL1961 Women's Nassau &Manhattan Top, White, X-Small
14 Class A Customs | 16 Gallon RV Concession Fresh and Gray Water Tank | T-1600 Class A Customs | 16 Gallon RV Concession Fresh and Gray Water Tank | T-1600
15 Class A Customs | One (1) RV Fresh and Gray Water 30 Gallon Tank | T-3000 Class A Customs | One (1) RV Fresh and Gray Water 30 Gallon Tank | T-3000
16 Class A Customs | T-4000 | One (1) RV Fresh Water 40 Gallon Tank, Grey Water Class A Customs | T-4000 | One (1) RV Fresh Water 40 Gallon Tank, Grey Water
17 LDR Industries 516 B1210 Clear Braided Nylon Poly Tubing Flexible Non-Toxic, 1/2 Diameter x 10ft,... LDR Industries 516 B1210 Clear Braided Nylon Poly Tubing Flexible Non-Toxic, 1/2 Diameter x 10ft,...
18 Class A Customs | UM-2000 | One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV... Class A Customs | UM-2000 | One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV...
19 Barker Manufacturing Company 11917 26 Gal. Water Tank Kit Barker Manufacturing Company 11917 26 Gal. Water Tank Kit
20 Class A Customs | T-4600 | One (1) RV Fresh Water 46 Gallon Tank, Grey Water Class A Customs | T-4600 | One (1) RV Fresh Water 46 Gallon Tank, Grey Water
Bestseller No. 1
Class A Customs | T-6500 | 65 Gallon RV Fresh Water Holding Tank
  • 65 Gallon Capacity Fresh or Gray Water Holding Tank Manufactured by Class A Customs - BPA FREE - NSF Approved Materials - Fresh & Drinking Water Safe...
  • WATER TANK MEASUREMENTS: 44.5” Longest Length (not including fittings) x 17.5” x 19.5” - Tank can sit on any side - rotate tank to change height...
  • TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and water-tight, to use remove membrane with razor knife (TWO) .5" Female...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 2
A.A 16 Gallon RV Fresh/Gray Water Tank 24" x 15" x 10" BPA Free (16 Gallon)
  • This 16 gallon water tank measures 24" x 15" x 10" (not including fittings)
  • These rotational molded fresh water tanks are made from a high quality durable polyethylene material.
  • One piece seamless construction - No Seams to burst
  • All tanks come with (1) 1.25" water fill inlet and (3) 3/8" NPT connections. Non-Pressurized Tank - The tank must be vented
  • Stain, corrosion and rust resistant features make them ideal for replacement or OEM installation on RVs, horse trailers or marine products.
Bestseller No. 3
Class A Customs | T-0500 | One (1) 5 Gallon RV Fresh and Gray Water Holding Tank RV Concession
  • 5 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 17 1/2” Longest Length (not including fittings) x 7” x 9 1/2” - Tank can sit on any side - rotate tank to change height...
  • TANK BUILT-IN FITTINGS: (ONE) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (THREE) .5" Female...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 4
Class A Customs | T-1000 | One (1) RV Fresh Water 10 Gallon Tank, Grey Water
  • 10 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 19” Longest Length (not including fittings) x 9” x 14” - Tank can sit on any side - rotate tank to change height or...
  • TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (TWO) .5" Female NPT...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 5
Class A Customs | T-3000-SP | One (1) Spouted 30 Gallon RV Fresh and Gray Water Holding Tank RV...
  • 30 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - BPA FREE - NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 34 1/2” Longest Length (not including fittings) x 12” x 17 1/2” (rotate tank to change height or width) Average...
  • TANK BUILT-IN FITTINGS: (ONE) 1.25" Outer Diameter x 2" Long Boss Fitting (Smooth Pipe / Spout) fitting is open and glue does not stick to pipe, hose...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 6
RecPro RV Water Tank | Gray Water Tank | RV Fresh Water Tank | Camper | Trailer (40 Gallon) | Made...
  • Made in America
  • Please be sure to clean tanks before use
  • All tanks have been pressure tested
Bestseller No. 7
Class A Customs | T-5500 | 55 Gallon Fresh Water Holding Tank
  • 55 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 37.5” Longest Length (not including fittings) x 17.5” x 19.5”- Tank can sit on any side - rotate tank to change height...
  • TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (TWO) .5" Female NPT...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 8
Class A Customs | T-1600-SP | One (1) Spouted 16 Gallon RV Fresh and Gray Water Holding Tank RV...
  • 16 Gallon Capacity Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Fresh & Drinking Water Safe
  • WATER TANK MEASUREMENTS: 26” Longest Length (not including fittings) x 9” x 16” (rotate tank to change height or width) Average thickness...
  • TANK BUILT-IN FITTINGS: (ONE) 1.25" Outer Diameter x 2" Long Boss Fitting (Smooth Pipe / Spout) fitting is open and glue does not stick to pipe, hose...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 9
RecPro RV 45 Gallon Fresh Water Holding Tank for Campers, Trailers and RV Tank with Sensors | Made...
  • The uniform thickness of the tanks makes them much more durable than the traditional rotational molded and thermoformed varieties
  • Blow-molded HDPE tanks are an integral component to all recreational vehicles
  • Tanks are built to standards specified by IAPMO (International Association of Plumbing and Mechanical Officials) and the Canadian Standards...
  • 27.7 Width x 53.5 Length x 7.5 Height Holding Tank 45 - Gallon, Blow-molded with 3 Inch Coupling
  • Made in America
Bestseller No. 10
Class A Customs | T-2000-SP | One (1) Spouted 20 Gallon RV Fresh and Gray Water Holding Tank RV...
  • 20 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - BPA FREE – Made from NSF Approved Materials - Fresh & Drinking Water...
  • WATER TANK MEASUREMENTS: 32 1/2" Longest Length (not including fittings) x 11 3/4” x 11 3/4” (rotate tank to change height or width) Average...
  • TANK BUILT-IN FITTINGS: (ONE) 1.25" Outer Diameter x 2" Long Boss Fitting (Smooth Pipe / Spout) fitting is open and glue does not stick to pipe, hose...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 11
Class A Customs | T-2500 | One (1) RV Fresh Water 25 Gallon Tank, Grey Water
  • 25 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - BPA FREE - NSF FDA Approved Materials - Fresh & Drinking Water Safe - Can...
  • WATER TANK MEASUREMENTS: 33 1/2" Longest Length (not including fittings) x 10" x 17" (rotate the tank to change height or width) Average thickness:...
  • TANK BUILT-IN FITTINGS: (TWO) 1.5" Balloon Style Threaded Female NPT Standard - fitting will be closed, to use remove inner membrane with razor knife...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT hook garden hose directly to tank doing so will cause tank to...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 12
Class A Customs | T-10000 | One (1) RV Fresh Water 100 Gallon Tank, Grey Water | Ribbed for Extra...
  • 100 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 50” Longest Length (not including fittings) x 18” x 26” - Tank can sit on any side - rotate tank to change height or...
  • TANK BUILT-IN FITTINGS: (SIX) 1.5" Female NPT Fitting - fitting is sealed and water-tight, to use remove membrane with razor knife (TWO) .5" Female...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 13
DL1961 Women's Nassau &Manhattan Top, White, X-Small
  • White is a lightweight, fresh hue
  • Ethically sourced premium cotton
  • Super soft, breathable, water efficient botanic fibers
  • 70% Tencel, 30% Linen
Bestseller No. 14
Class A Customs | 16 Gallon RV Concession Fresh and Gray Water Tank | T-1600
  • 16 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - BPA FREE - NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 26” Longest Length (not including fittings) x 9” x 16” (rotate tank to change height or width) Average thickness...
  • TANK BUILT-IN FITTINGS: (TWO) 1.5" Balloon Style Threaded Female NPT Standard - fitting will be closed, to use remove inner membrane with razor knife...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT hook garden hose directly to tank doing so will cause tank to...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 15
Class A Customs | One (1) RV Fresh and Gray Water 30 Gallon Tank | T-3000
  • 30 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 34.5” Longest Length (not including fittings) x 12” x 17.5” - Tank can sit on any side - rotate tank to change height...
  • TANK BUILT-IN TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (TWO)...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
Bestseller No. 16
Class A Customs | T-4000 | One (1) RV Fresh Water 40 Gallon Tank, Grey Water
  • 40 Gallon Capacity Fresh Drinking Water Safe Holding Tank Manufactured by Class A Customs - Fresh & Drinking Water Safe
  • WATER TANK MEASUREMENTS: 39 1/2” Longest Length (not including fittings) x 13” x 18” (rotate tank to change height or width) Average thickness...
  • Tank has two 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1 1/2" female NPT fittings...
  • NON-PRESSURIZED TANK: you will need to vent this tank to use it, letting air in and out during use. Do NOT hook garden hose to tank use a fill dish.
  • Great extra water storage in RV, pop-up camper, off road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
SaleBestseller No. 17
LDR Industries 516 B1210 Clear Braided Nylon Poly Tubing Flexible Non-Toxic, 1/2 Diameter x 10ft,...
  • FUNCTIONALITY: This Clear Braided Nylon PVC Tubing is Kink-proof and will work well in any Industrial Heavy Duty loads as it resists chemicals,...
  • MULTI-PURPOSE: Ideal for different Industrial applications for the conveyance of chemicals, liquids, gases in different industries such as factory...
  • DESIGN: Designed to be lightweight, flexible and durable to prevent kinks and can also return to the original shape after flattening. Clear Braided...
  • ECONOMICAL: Because of its versatility and the ability to be used in a wide range of applications, it is a great value for your money for your...
  • QUALITY: Made of high-quality Polyethylene material with smooth interior and exterior that prevents sediment accumulation and allows easy flow and...
Bestseller No. 18
Class A Customs | UM-2000 | One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV...
  • 20 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be...
  • WATER TANK MEASUREMENTS: 48” Longest Length (not including fittings) x 8.5” height x 13” width - Tank can sit on any side - rotate tank to...
  • TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and water-tight, to use remove membrane with razor knife (TWO) .5" Female...
  • NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank,...
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...
SaleBestseller No. 19
Barker Manufacturing Company 11917 26 Gal. Water Tank Kit
  • 26 Gallon Rv Fesh Water Tank
  • High-Impact, Non-Toxic, Food-Grade Polyethylene Construction
  • Tasteless, Odorless, Rust Proof And Corrosion Proof
  • All Inlets Are Of Hose Barbed Design. Height: 14-3/4"
Bestseller No. 20
Class A Customs | T-4600 | One (1) RV Fresh Water 46 Gallon Tank, Grey Water
  • 46 Gallon Capacity Fresh Drinking Water Safe Holding Tank Manufactured by Class A Customs - Fresh & Drinking Water Safe
  • WATER TANK MEASUREMENTS: 42” Longest Length (not including fittings) x 14” x 18” (rotate tank to change height or width) Average thickness...
  • Tank has two 1/2" female NPT fittings (fitting will be closed, to use remove inner membrane with razor knife) and two 1 1/2" female NPT fittings...
  • NON-PRESSURIZED TANK: you will need to vent this tank to use it, letting air in and out during use. Do NOT hook garden hose to tank use a fill dish.
  • Great extra water storage in RV, pop-up camper, off road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing...

Having trouble finding a great Poly Rv Water Tanks?

This problem is well understood by us because we have gone through the entire Poly Rv Water Tanks research process ourselves, which is why we have put together a comprehensive list of the best Poly Rv Water Tankss available in the market today.

After hours of searching and using all the models on the market, we have found the best Poly Rv Water Tanks for 2023. See our ranking below!

How Do You Buy The Best Poly Rv Water Tanks?

Do you get stressed out thinking about shopping for a great Poly Rv Water Tanks? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Poly Rv Water Tanks, which is why we have assembled a comprehensive list of the greatest Poly Rv Water Tanks 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 Poly Rv Water Tanks that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding Poly Rv Water Tanks, 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 Poly Rv Water Tanks, 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 Poly Rv Water Tanks. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Poly Rv Water Tanks 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 Poly Rv Water Tanks 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 Poly Rv Water Tanks 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 Poly Rv Water Tanks?
  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 Poly Rv Water Tanks.
  5. Customer Ratings: Number ratings grade Poly Rv Water Tanks objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Poly Rv Water Tanks.
  7. Product Quality: You don’t always get what you pay for with an Poly Rv Water Tanks, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Poly Rv Water Tanks is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Poly Rv Water Tanks 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 Poly Rv Water Tanks is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Where to fill RV water?

A: Filling an RV Water Heater. Connect the RV water supply to a land-based water hookup such as an outdoor hose connection to your home. Use the RV’s freshwater hose to make the connection. Check the freshwater tank to be sure it is full. Make sure that the water filter is installed.

Q: How do you drain a RV fresh water tank?

A: Draining the RV’s Water Supply Turn off the RV’s water pump. Drain the water heater. Open the water lines beneath the RV. Drain the fresh water tank. Detach any water filters hooked up to the water lines. Close all of the drains.

Q: How big is a RV fresh water tank?

A: The freshwater tank holds 40 gallons, grey water tank is 38 gallons, and black water tank is 34 gallons. The average tank sizes for a Sprinter RV are about 30 gallons for freshwater and grey water, and 25 gallons for black water – though a few Class B Sprinter RVs have black water tanks as small as 10 gallons.

Q: How do you clean a RV holding tank?

A: How to Clean RV Holding Tanks. Let the water stand for six hours, then drain the system. Add 1/4 cup baking soda to a gallon of water, and pour it into the white-water tank. Fill the tank, then open all the faucets to remove any traces of bleach. Drain the tank, then fill it with fresh water.