The Best grey water storage tank of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best grey water storage tank of 2022. Check our ranking below.
2,779 Reviews Scanned
SaleRank No. #1
Camco Rhino 15-Gallon Portable RV Tote Tank - Features Large Heavy-Duty No-Flat Wheels & Low Drain Hole - Includes Removable Steel Tow Adapter, 3’ Sewer Hose & More RV Accessories (39000)
- Simplify Waste Disposal: Make waste disposal seamless with Camco's portable waste tank. Easily transport waste from your RV black water tank to a dump station— perfect for when you're parked far away & your RV sewer hose won't reach
- Effortless Transport: Haul your waste with ease with no-flat wheels built for any terrain, an oversized handle for easy maneuvering, & a steel tow adapter for effortless towing behind a truck or golf cart
- Tough & Reliable: Measuring 20 ½″ (L) x 13″ (W) x 32 1/4″ (H) and weighing 31.5 lb, this RV essential is constructed from durable, UV-stabilized blow-molded HDPE. It withstands outdoor use without leaks or sun damage
- Patented Design Made In The USA: Rhino Tote Tanks are proudly manufactured in the USA with premium materials for unmatched durability. The patented design ensures exceptional craftsmanship and quality
- RV Tote Tank Features: Rhino’s 15-Gallon Tote Tank is equipped with (2) oversized wheels, a large handle, tank rinser, and ladder hook
Rank No. #2
Chapin 98142: 40-Gallon Water Storage Tank, Utility Water Tank, Water Supply, for Farms, Acreage, Gardens, Orchards, Translucent White
- ACCESSIBLE UTILITY WATER AND EASY TO HAUL: 40-gallons of water for utility storage; translucent poly tank allows you to see liquid levels; carry it on a truck, tractor, or trailer whenever and wherever you need it; it’s your water system on the go
- STORAGE SPECS: poly tank is chemical-resistant with fade-resistant, UV protection; nitrile seals handle water; 6-inch-wide cap and 2-inch drain with molded 3/4-inch port and tethered cap; port fits a standard garden hose to quickly drain the tank
- MADE IN THE USA WITH GLOBAL MATERIALS: designed and produced in the USA with US-based customer service and technical support; backed by Chapin’s 1-year limited warranty
- CONVERSION CAPABILITY: tank can be converted to a spot sprayer (pump, spray wand and shut-off, hose, and additional parts not included)
SaleRank No. #3
Reliance Products Aqua-Tainer 7 Gallon Rigid Water Container, Blue , 11.3 Inch x 11.0 Inch x 15.3 Inch
- Rigid, 7-gallon rectangular water container with molded contour grip
- Space-saving design for easy storing and stacking when empty. Spigot cap is reversible for safe storage and transport
- New and improved screw-on vent; hideaway spigot for on-demand water dispensing
- Suitable for outdoors activities and emergency water storage
- NOTE: Prolonged exposure to direct sunlight will cause the water container to degrade and become brittle, increasing the chance of leaks. It is highly recommended to store water containers in cool shaded areas.
Rank No. #4
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.
Rank No. #5
Walex Elemonate Grey Water Tank Deodorizer & Freshener - Freshens Sink & Drain Lines, Rapid Dissolving Drop-In Tablets, Ideal for RV's, Boats & Homes, Easy to Use - Fresh Lemon Scent, 5 Pack
- MAXIMUM ODOR CONTROL - Say goodbye to unpleasant odors and keep your RV smelling fresh and clean on all your adventures with this grey tank deodorizer for your RV.
- EFFORTLESS GREY TANK CARE - No more worries about foul smells on the road with maximum RV odor control. One tablet cleans up to a 60-gallon tank, garbage disposal, or any drain line with a P-trap.
- SINK BLISS - This RV shower drain and sink deodorizer dissolves grease and organic sludge. For use on grey tanks, garbage disposals, dishwashers, sinks, and shower drain lines.
- RAPID DISSOLVE - Our quick-dissolve tablets break down waste in your RV's plumbing system and grey holding tank. Elemonate RV holding tank cleaner is safe for your RV's equipment, valves, and seals.
- MADE IN USA - Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987.
Rank No. #6
RedSwing 5.3 Gallon Water Container with Spigot, BPA Free Portable Water Storage Tank for Camping Outdoor Hiking Travel, PC Food Grade Thickened Bucket, Grey, 20L
- Food Grade Material & BPA Free: The water contianer is made of food grade PC material, odorless, environmentally friendly, soft and transparent. So that the water will not be affected.
- Considerate Details: This high quality water container comes with unique faucet design, rubber sealing and different outlet positions. Wherever you place it or take it with you, please rest assured that there won't be any leakage.
- Portable & Lightweight: Dimension: 11"x10"x14"/28x26x35cm. It weighs only 2.2lbs/1kg. The capacity is 5.3Gal/20L. Easy to carry with handle. The waterflow can be adjusted by twisting the faucet.
- Easy to Clean: The portable water container is designed with 2 size barrel mouths, one is large enough to put your hand inside. You can clean its inside wall easily with brush or sponge.
- Outdoor & Emergency Use: The portable water container can only store water (Recommend temperature 0-4℃). Perfect for outdoor activities, like camping, picnic, hiking, travel also for home household and emergency preparedness.
SaleRank No. #7
Barker 10893 Tote Tank - 10 Gallon Capacity , Blue
- 10 gallon capacity
- Constructed of sturdy polyethylene
- Includes a convenient 3" vented cap
- Large wheels for easy toting
SaleRank No. #8
VEVOR Portable RV Water Tank - 113L/29.85 Gal Collapsible Water Storage Containers, 1000D PVC, Black
- 29.85 Gal Large Capacity: With a capacity of up to 29.85 gallons, this water tank barrel easily meets your daily water needs. Ideal for household use, camping trips, or garden irrigation. Lightweight and portable, it offers you a convenient water experience.
- Long-lasting Use: Our 1000D double-layer PVC water storage bladder features outstanding durability. It is also rainproof, fire-resistant, and wear-resistant, maintaining excellent performance even in harsh environments. Be your reliable long-term water storage solution.
- Safe and Reliable: Using high-temperature welding technology and reinforced seals around the ports, our water storage container ensures excellent sealing. No matter what type of liquid you store, you won't have to worry about leaks, offering more security for your home and outdoor activities.
- Convenient and Efficient: To enhance your experience, this portable water tank is designed with a hose sleeve outlet. It is compatible with hoses with an O.D. of 32mm/1.25" and an I.D. of 25mm/0.98", requiring no professional tools for installation, making the water storage process easy and efficient.
- Versatile Applications: This multifunctional soft water bag is the ideal solution for various scenarios. Whether for outdoor activities, household use, garden irrigation, camping trips, RV setups, drought resistance, agricultural fire protection, or emergency water supply, its practicality meets your diverse needs.
Rank No. #9
YITAHOME 10.6 Gallon Large Capacity Portable Water Holding Tank with Metal Handle Odorless Tote for Camper with Large Wheels, Filling Port, Hose, Faucet, Handles for Easy Carry & Fast Empty, Grey
- High Capacity: Transport 10.6 Gal(40L) freshwater/sewage of portable water tank in one go, saving your time and effort
- Effortless Mobility: With 2 rolling wheels and a sturdy metal handle, anyone can easily move or empty the portable tank, including the elderly
- Premium Quality: Constructed with durable and wear-resistant PP material, ensuring a long-lasting lifespan. Multiple water outlets allow for easy and thorough cleaning
- No Installation Required: Say goodbye to wasted time and start enjoying your outdoor activities with our camping water tank
- Versatile Convenience: Great for picnics, hiking, camping, weddings, festivals, sports events, construction sites, and more. Experience convenience wherever you go.
Rank No. #10
Class A Customs | T-2000 | One (1) RV Fresh Water 20 Gallon Tank, Grey Water
- 20 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be used for Fresh or Gray Water Storage
- WATER TANK MEASUREMENTS: 32.5” Longest Length (not including fittings) x 11.75” x 11.75” - Tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25" on each measurement)
- 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 NPT Fitting - fitting is open DO NOT Over-tighten fitting damage will occur – Use plastic threaded fittings, metal threads may damage tank fittings
- 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, this is a pressurized connection and will cause tank to explode causing damage. For filling tank it is recommended to use a fill dish or other gravity process.
- Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.
Last update on 2025-05-27 / Affiliate links / Images from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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