Top 10 Best 100 gallon water tank in 2026

Last Updated - 6/7/2026

🏆Best Choice

VEVOR

VEVOR 400L/105.7Gallon Water Storage Bladder, RV Water Tank, 1000D Blue PVC Collapsible Water Storage Containers, Large Capacity Soft Water Bag, Portable Water Bladder,Garden Irrigation, Camping

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•105.67 Gal Large Capacity: The extra-large water storage capacity means you don't have to refill frequently, meeting your daily high water demands. Whether it's for emergency household water supply, extended outdoor camping trips, or continuous garden irrigation, this water tank is your indispensable assistant.
•Long-lasting Use: Our 1000D double-layer PVC water storage bladder features outstanding durability. It is also rainproof, 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 bladder 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.

View offer on:

$32.90

Check Price

Chapin International

Chapin 98142: 40-Gallon Water Storage Tank, Utility Water Tank, Water Supply, for Farms, Acreage, Gardens, Orchards, Translucent White

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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)

View offer on:

$122.89

Check Price

RomoTech

RomoTech 82123929 Horizontal Square Reservoir Water Tank, 100 gallon, Made in USA, Natural Poly Tank For Non-Flammable Liquids, UV-Resistant, Ideal for Agricultural Use, RV Water Storage

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Stores non-flammable liquids such as potable water, agricultural chemicals, and industrial fluids; ideal for use in farming, work sites, emergency prep, and mobile setups
•Built from UV-stabilized, rustproof polyethylene for lasting outdoor use; easy to clean and designed to resist wear in rugged agricultural and industrial environments
•Large fill cap, integrated drain, and molded bulkhead fitting provide quick refilling, easy emptying, and efficient siphoning or hose connection during daily use
•Square translucent tank with molded-in gallon and liter markings allows fast fluid checks; molded tie-down channels ensure secure transport with compatible saddle straps
•100 gallon capacity with 5-1/2" lid (5" diameter hole), 3/4" NPT outlet for water and other non-flammable liquids

View offer on:

$359.99

Check Price

PYY

PYY Rain Water Collection Barrel - 100 Gallon Green Water Storage Tank with Spigots, Hose and Portable Bucket, Large Plastic Collapsible Rain Catcher Catchment System to Collect Rainwater from Gutter

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•DURABLE & STURADY: Our rainwater collection barrel is made from high quality 0.5mm thick 1000D PVC, lead-proof, corrosion-resistant, sun-resistant, and crack-resistant. Equipped with 6 robust legs of 1.5mm thickness, the rain storage barrel holds 100 gal water steadily. Enjoy the convenience of irrigation or cleaning in various areas, while our rain water catcher withstands the test of time.
•ECO-FRIENDLY & COST-EFFECTIVE: With the large capacity of 53 Gallon / 200 L, our rain barrels save you a minimum of 267 cubic feet per month during the rainy season, effectively reducing water bills. Embrace an eco-conscious lifestyle with our rainwater collection system. Saving water, saving bills, saving our earth home.
•PURE FILTRATION: The top of rain water barrel collector is specifically designed with a 5mm diamater pore filter mesh. As rainwater passes through, it filters out leaves and insects floating on the rainwater. The collected clean rainwater can be used to irrigate farm gardens, flower beds, lawns, or for car and floor washing.
•COLLASPIBLE CONVENIENCE: With only 3 steps, you can quickly install this collapsible rainwater collection barrel within 5 minutes. When not in use, simply roll it up and store it in the garage or utility room. The portable rain water storge barrels is only 8-11 inches diameter after folded, saving you space and reducing installation trouble.
•VERSATILE APPLICATION: Place it under the garden's gutter during the rainy season, the rain barrel can collect a full barrel of clean rainwater overnight. Rain or shine, it stands quietly collecting rainwater from gutter for garden, farm, yard, car washing and floor cleaning. Feel free to contact us through Amazon email for any questions or suggestions.

View offer on:

$79.99

Check Price

LATHEVEE

LATHEVEE Water Storage Bladder, 100 Gallon Portable Water Tank, Collapsible Water Storage Containers with Spigot, Large Capacity Water Bag for Emergency Water Storage, Garden, Camping - Transparent

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•LARGE CAPACITY WATER BLADDER: The LATHEVEE is a water containment system that holds up to 100 gallons/378L of water to prepare for an emergency. It can assist you in organizing your garden, watering plants, agricultural irrigation, camping, hunting, hiking,for emergency water for outdoor activities or off-grid living.
•INNOVATIVE DESIGN WATER CONTAINER: Our high transparency material enhance the visibility of the water container to avoid water stored in the dark color bladder with invisible dirt effectively. Help keep your water clean for washing and flushing. Molded-in graduation marks in gallons & liters allow easy monitoring of water volume in real time.
•EASY TO USE AND CLEAN: The upgraded design of 3.54-inch large diameter opening allows fill up with water quickly and makes it easy to clean the inside of the water bag with a soft brush or other similar cleaning tools. The water outlet includes three types of adapters can be installed according to your needs. The four molded handles make it more convenient for you to hold and transport. Our water storage tank is an essential for your emergency preparedness kit and everyday needs.
•DURABLE, LIGHT, PORTABLE AND FOLDABLE: Our water storage containers are made from rigid transparent PVC material. It is waterproof, sun-proof, leakproof and wear-resistant, designed for long term usage and is easy to fill, drain and reuse even in the cold winter time. Unlike traditional water tanks, the foldable design allow you to store it in your garage or utility room with minimized space.
•EMERGENCY PREPAREDNESS AND DAILY USE: Our collapsible water storage bladder come in all the accessories you need and enable you to quickly & conveniently be ready to store, transport & dispense all the water, without taking up much space before you need it. Perfect for storing water for sanitation & hand-washing stations and being prepared for natural disasters & unwanted emergencies. Notes: This product is not suitable for drinking water and corrosive substances.

View offer on:

$68.99

Check Price

Zipcase

Zipcase Water Storage Bladder, 100 Gallon Heavy Duty Food-Grade Plastic Bag, for Emergency Water Bank, Ideal for Bathtub Water Storage, Camping, Gardening and Agricultural Irrigation.

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Prepare for emergencies: Water is vital when in emergencies; In the event of a hurricane or tropical storm, water main disruptions and storm surges may cause interruptions or contamination in your water supply; Zipcase water storage bladder is helpful for survival, storing water, and using it for your everyday needs
•Good Material: Made using heavy-duty, food-grade plastic material that is 100% compliant with USFDA guidelines for food storage; It holds up to 100 gallons of fresh drinking water and helps keep water fresh for up to 8 weeks, making it easy to prepare for an emergency and survive without worrying about the availability of clean, safe water
•Easy to use: It takes approximately 20 minutes to fill water into the bladder; Facilitate effortless water dispensing into jugs or pitchers with the included siphon pump, ensuring a user-friendly experience for daily water preparation
•Multi-scenario Application: The Zipcase water storage bag is a convenient and practical solution for bathtub water storage, agricultural irrigation, home gardening, outdoor camping, and other indoor or outdoor water needs; Its large capacity makes it easy to keep a good supply of water on hand wherever you go
•Package Included: 1 x water storage bag，1 x siphon pump; We provide a one-year guarantee for our Zipcase water storage bladder; Please do not hesitate to reach out if you have any questions or encounter any issues with our products; We will reply and solve your problem in 24 hours

View offer on:

$23.99

Check Price

Rubbermaid Commercial Products

Rubbermaid Commercial Products Stock Tank 100-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•MULTI:PURPOSE: Stock Tank that can withstand any use:purpose ranging from farm life to a creative solution for regular daily life projects
•DURABLE: Structural foam resists weathering and cracking
•LEAKPROOF DESIGN: Seamless design prevents leaking
•STRONG CONSTRUCTION: Stepped sidewalls resist bowing and provide added stability
•REINFORCED: Ribbed construction adds durability and strength
•MADE IN THE USA: Manufactured in Winchester, VA
•Optional all-plastic anti-siphon float valve provides constant water level (FG424806 sold separately)
•Oversized 1.5" drain plug for easy draining and cleaning
•NO SHARP SURFACES: Smooth Tank surface to ensure animals are safe from any sharp or rough edges.

View offer on:

$221.55

$299.99

-26%

Check Price

VINGLI

VINGLI 100 Gallon Collapsible Rain Barrel, Portable Water Storage Tank, Rainwater Collection System Downspout, Water Catcher Container with Filter Spigot Overflow Kit

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Saving the Water: A sustainable solution to reuse the rainwater in your garden watering or etc. At the same time save your water bill! Based on calculation, this rain barrel can save your water bill up to 40% per year!
•HIGH QUALITY MATERIALS: Our rain barrel is made from PVC frame and anti-corrosion PVC mesh fabric. It is designed for long-term usage even in the cold winter time. Unlike traditional barrels, this barrel is crack-free and more druable.
•PREVENT LEAKAGE: Two rubber rings come with each spigot and water outflow valve. Install one ruber ring inside, the other one outside of the barrel can efficiently prevent leakage. Top mesh design keeps leaves, insects away from your clear water.
•EASY STORAGE AND REUSABLE: The foldable design allow you to carry it easily and store it in your garage or utility room with minimized space. Whenever you need it again, it is always reusable in simple assembly.
•LARGE CAPACITY: Capacity available in 50 Gallon, 66 Gallon, and 100 Gallon. Simply place it under a downspout and let water run through the mesh top. Outflow valve included for water outflowing or connecting to another VINGLI rain barrel.

View offer on:

$46.99

$56.99

-18%

Check Price

RecPro

RecPro RV Fresh Water Tank 100 Gallon for Drinking and Potable Water | Fresh or Gray Water Plastic Storage | Made in America

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•100 Gallon Capacity - Perfect for long trips, this tank holds up to 100 gallons, ensuring a reliable supply of fresh water for your RV needs.
•Made For Your RV - This Long Haul water tank is specifically designed for RV and trailer camping. Its sturdy construction using polyethylene material ensures it can withstand the rigors of travel and provide a reliable source of fresh drinking water during your adventures.
•Proudly Made In USA - Rest assured that you are getting a high-quality product made right here in the USA. Our commitment to quality means you can trust this water tank to last for miles on the road.
•Endless Supply Of Clean Water - With a capacity to hold 100 gallons of drinking water, our RV freshwater tank will keep you and your family hydrated throughout your travels. And in case of emergencies, it can also serve as a backup supply.
•Sanitary And Leak-Proof - We know how important hygiene is on the road, which is why our RV water tank is designed to be sanitary and leak-proof. You can trust that your water will stay clean and safe for consumption.

View offer on:

$287.95

Check Price

waterBOB

WaterBOB Bathtub Storage Emergency Drinking Water Container, Comes with Hand Pump, Disaster and Hurricane Survival, BPA-Free (100 Gallon) (1 Pack)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•COLLECT WATER IN YOUR BATHTUB: The waterBOB is a water containment system that holds up to 100 gallons of fresh drinking water in any standard bathtub to prepare for an emergency and survive. Don’t wait in line to buy expensive bottled water or worry about keeping large barrels or tanks. Collect water in the large container that you already have—your bathtub!
•PREPARE FOR EMERGENCIES: Never be without water in an emergency. During a hurricane or tropical storm, water main breaks and storm surges can interrupt or even contaminate your water supply. This is when the waterBOB comes in handy as a temporary water storage system. Don’t be caught unprepared for an emergency. The waterBOB is an essential for your emergency preparedness kit. Feel safer by purchasing a waterBOB today!
•KEEPS WATER CLEAN FOR DRINKING: Water stored in an open bathtub with dirt, soap film, and exposure to debris will spoil and become useless. WaterBOB lets you negate these health risks and make your bathtub a clean and fresh water storage container that helps keep water fresh for up to 16 weeks. Help keep your water clean for drinking, cooking, washing, and flushing.
•EASY TO USE: The waterBOB is simple to use for survival, storing water, and using it for your everyday needs. Simply lay the liner in any standard bathtub, attach the fill sock to the faucet, and fill the bladder to capacity, which takes approximately 20 minutes. A siphon pump is included to easily dispense the water into jugs or pitchers, making it easy to use and prepare your water every day.
•BPA-FREE. Made using materials within USFDA food-grade guidelines: The waterBOB is constructed of heavy-duty, food-grade plastic that is FDA compliant for food storage. Our material is also completely BPA-free. Feel confident that you will be prepared for any emergency with our top-quality materials. Put your trust in waterBOB and feel safe with a clean and fresh water storage solution.

View offer on:

$34.94

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.