What's the Best Small Water Storage Tanks in 2022? Our Top Picks According to Thousands of Reviews

ALWAYS BE PREPARED: Be ready to face any water emergency or water shortage by safely and conveniently storing 55 gallons of water in your backyard, garden or garage. With a huge water capacity of 55 gallons, this tank can keep any person hydrated for 55 days.

HYGIENIC & SAFE DRINKING WATER: The WaterPrepared barrel is reinforced with a specially blended UV-resistant plastic that protects your water. The large tank cap and standard garden hose spigot makes for easy rotation system, this water tank will keep your water safe for when you need it most.

STRONG, RESILIENT CONSTRUCTION: Manufactured with a rugged high-density polyethylene material (HDPE), this emergency water container is BPA-free, and made from FDA/NSF compliant materials and engineered to handle the pressure of hundreds of gallons of water for decades.

HASSLE-FREE ACCESS: With the spigot integrated right into the design, accessing your emergency water has never been easier. Simply connect the spigots to a standard garden hose and you’re all set. The valves offer full flexibility in the use of your emergency water storage systems.

STACKABLE, SPACE-SAVING DESIGN: With WaterPrepared's unique stackable design and dimensions of 22" x 28" x 30’", these water tanks provide you with the option to stack them on top of each other or set them side by side. Plus, every tank is covered with our 3 year guarantee against any manufacturing defect.

Metal pressurized tank with up to 3.2 gallon holding capacity

Made from food grade butyl diaphragm with post-cure procedures provides a tasteless and odorless water chamber. Tested by independent third-party to meet NSF/ANSI Standard

Stainless steel 1/4" NPT valve thread, 1/4-inch tank valve Included

Discharges effectively in both vertical and horizontal position

Pre-pressurized between 7-10 psi for common use

5-gallon Heavy-duty, Food Grade Plastic Construction - 3/4 Inch Threaded Opening - 15"H x 10"W x 12"D

Stackable Ribs on Top, Matching Vents on Bottom for simple, effective Stacking - Built-in Handle for Convenience

Dark Blue to control light and prevent Algae growth -Vent Cap included for smoother pouring - Weighs roughly 40 lbs when full of water

Includes 6 Lids, Spigot, Aquamira Water Purification Kit & Lid Strap Wrench

BPA-Free | Water Not Included | Provides 30 Day Supply of Drinking Water for 1 Person when Filled (1 Gallon /Day)

Pre-pressurized 4 gallon water storage tank (holds up to 3.2 gallon of water)

Discharge efficiently in a vertical or horizontal position with tank stand

Food Grade bladder and certified to ensure quality, safety and durability

Inlet/outlet connection: 1/4 inch male pipe thread. Special designed for ro application

6 gallon, blue water container, ideal for safely transporting & storing water, rugged, heavy wall construction for durability, has flexible spout, molded in handle, 13

Adds a great value

Manufactured in United States

Most contaminant reduction: With Waterdrop’s improved composite filter technology, the G2 P600 RO system can reduce most contaminants. The CF filter employs a sediment PP membrane and an activated carbon block to reduce rust, sediment, and organic matter. The MRO filter uses a 0.0001-micron reverse osmosis membrane, a sediment PP membrane, an activated carbon block, and a PET pleated membrane to intercept TDS, atrazine, salt, nitrates, PFAS, fluoride, and heavy metals, etc.

𝟔𝟎𝟎 𝐆𝐏𝐃 𝐟𝐚𝐬𝐭 𝐰𝐚𝐭𝐞𝐫 𝐟𝐥𝐨𝐰: As an upgraded reverse osmosis system, the G2 P600 RO system produces 600 gallons of filtered water per day. With a fast and stable water flow rate, this RO system fills a 200ml cup with water in 8 seconds, which is ideal for drinking, washing vegetables and fruit. The G2 P600 RO water filtration system also meets the water needs of big families and companies.

𝐀𝐟𝐟𝐨𝐫𝐝𝐚𝐛𝐥𝐞 𝐜𝐡𝐨𝐢𝐜𝐞: The G2 P600 reverse osmosis system reduces your replacement cost and upgrades the water-saving technology with a drain ratio of 2:1. Dispensing 2 cups of pure water will produce only 1 cup of waste water. Compared to traditional RO water purifiers, the G2 P600 RO system saves 600% more water. Note that all RO systems will produce waste water to discharge impurities. You can use waste water to mop the floor, wash your car, do laundry, etc.

𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐝𝐞𝐬𝐢𝐠𝐧: This tankless reverse osmosis water filtration system saves 70% of your under-sink space and prevents recontamination. You can finish the installation by yourself in 30 minutes. Due to the filter’s twist-and-pull design, you can change a filter in 3 seconds without moving the system or using any tools. In addition, the filter life indicators will remind you to replace the filter in advance.

𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐬𝐚𝐟𝐞𝐭𝐲 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Waterdrop has upgraded the water circuit and product integration design, thereby improving product safety. Also, the G2 P600 reverse osmosis water filter system has automatic water shut-off valves, which reduces the risk of leakage. Because of the fully enclosed design, this RO system’s noise does not exceed 55dB. NOTE: Drilling holes and an electrical outlet is required to operate the RO system.

"THE BEST THING SINCE SLICED BREAD FOR THE RV OWNER" Sick and tired of stretching hoses while you're out boondocking? Don't go dry camping without bringing an AQUATANK-2. It will change the way you enjoy your RV experience! Keep in mind, these tanks are made and warrantied for a static environment so if you're going to use it some other way, please make sure to secure it tightly and keep it away from sharp objects.

"DECEPTIVELY TOUGH!" Our AQUATANK-2 systems have state-of-the-art material that is thinner and lighter than any rubber bladder but much stronger than you would imagine. Test the sample provided and see exactly what we mean; just try to poke it, stretch it, or rip it and you'll see what we mean. It's Tough Stuff!

"NO WEIRD TASTE" BPA's are not good... they can interfere with your natural hormone functions and they make your water taste just plain weird. Say no to Bisphenol A and Phthalates and invest in the safest, toughest, and lightest bladder on the market! The AQUATANK-2's inner lining is 100% Food-Grade TPU (Polyurethane) and the Outer Shell is Durable Nylon.

"PEACE OF MIND WATER STORAGE" With all of the events happening in the world right now, having a large amount of drinkable water storage is incredibly important. When you're in need of water, the inlet and outlet tubes make filling and using the water super easy!

"BANG FOR BUCK IS 5 STARS +" Your friends will be green with envy when they see you filling your new AQUATANK-2 while they're still filling old 5 gallon buckets! Grab a simple water pump to go with your tank and the process is even quicker and easier.

FOOD-GRADE ODORLESS GREAT TASTE: PE plastic made with highest quality USA raw material. Environmentally friendly non-toxic, No BPA PVC or DEHP, No plastic PVC odor and water taste will not be affected, Transparent.

LIGHT, COMPACT, PORTABLE AND REUSABLE Foldable space saving design store away easily. Remains soft and flexible even when cold yet retains shape and is easy to fill, dry, drain and reuse. Soft molded handles make holding and transport easy. Perfect for outdoor activities like camping, RV, hunting, hiking, backpacking, fishing, picnics, BBQs, sports, festivals, parties and beach.

WORRY-FREE AND LEAK-PROOF Custom made lid and spigot with gasketless design means no leaks or parts to replace. Good spigot water-flow. Thicker lid to withstand heavy pressure. Easy on/off spigot with controllable flow. Our premium collapsible container is 1-piece design with no seams to leak or handles to break. Durable and dependable.

EMERGENCY PREPAREDNESS AND DAILY USE Enables you quickly and safely store all the water your family needs in the event of an emergency or natural disaster like hurricane, tornado, earthquake, fire, flood or drought. Include in your Emergency / Survival Kit. Also great for daily use. Dispense right out of refrigerator. Automobile emergency water. Hand-washing stations at events and festivals. Transport large amounts of water easily.

SATISFACTION GUARANTEE AND EBOOK INCLUDED If for any reason within 30 days you're not satisfied, simply return for a refund or replacement. THANK-YOU BONUS: Cubey wants you and your family to Be Prepared and includes our 30pg eBook Camping and Emergency Preparedness Survival Guide with each order.

[Innovative Solution for Tankless RO systems] The tiny water storage tank is specifically designed to effectively solve the inherit drawbacks of tankless RO systems: a) occasional pulsing of the system caused by unstable water pressure, especially when it is connected to a refrigerator or long distance point of use. b) initial time lag of water output of tankless reverse osmosis system.

[Super Easy to Install: Following clear user manual, the mini water tank is super easy to be installed with 1/4” quick connect design. Simply cut off your outlet water line of the RO system and insert the tank in between the cut. The package includes a blade, a 3 way quick fitting, a ball valve, a tank, and a tank base. Everything needed for installation is included.

[Durable & Guaranteed]: The stylish small water storage tank in black has been rigorously tested for tank integrity, pressure resistance, durability and material safety. It is warrantied for 1 year of usage.

[Premium Quality and Safe] Made by 100% food grade materials, the mini tank is fully recyclable, 100% safe to preserve effective amount of water. Although at pocket size, it’s sturdy and strong enough to persist to high pressure.

[Water Storage Tank Dimensions]: The mini water tank (4.5” x 4.5” x 8.3”) caters to the design concept of tankless reverse osmosis system which is compact and sleek enough to fit under almost all of the kitchen sinks. Perfectly fits for G3, G2, P600, RO500, KFL-X6, D6, PL400G, CUW4, tankless RO systems.

BE PREPARED, STORE YOUR WATER! This 50 gallon water storage tank will ensure you're prepared for emergencies during natural disasters and water shortages.

PROUDLY MADE IN THE USA! These tanks are made in the USA and are made of high density, durable plastic.

KEEP YOUR STORED WATER SAFE- BPA Free and UV resistant, these tanks are made to last and won't harm you when drinking the water.

STACKABLE, PREPARE WITH MORE THAN JUST ONE- These tanks are stackable and durable, great for saving space!