4 Best Underground Storage Containers

Storing items underground is one of the most difficult decisions to make as there are many agents underground that can trigger the deterioration of the items to be kept. However, this can be made simple by selecting an underground storage container that can last long underneath the soil.

There are many underground storage containers that have been designed to serve this purpose on Amazon and this article will be suggesting some of the best underground storage containers you can find on Amazon.

The best underground storage containers available on Amazon are:

Best Underground Storage Containers

  1. Jasni Time Capsule Stainless Steel Waterproof Container
  2. NDS FWAS24 50 Gal. Black Flo Storm Water Dry Well System Kit
  3. Outdoor Products Watertight Box
  4. Stainless Steel Time Capsule Waterproof Lock Container Storage Future Gift

1# Jasni Time Capsule Stainless Steel Waterproof Container 13.4 inches

Jasni Time Capsule Stainless Steel is one of the best underground storage containers made from a polished stainless steel that is resistant to corrosion. The container is of high strength, airtight, durable, and resistant to both high and low temperature.

The Time Capsule Stainless Steel size is 4 inches in diameter and 13.5 inches in height for the outer dimensions. The pack of this storage container comes with a 2pcs spanner and 1pc stainless steel time capsule storage.

These underground storage containers can be used to store posters, DVDs, photos, thumb drives, letters, trinket, and so on.

Pros

  1. It is waterproof and resistant to corrosion
  2. It is designed to withstand both high and low temperature
  3. It is durable

Cons

  1. It can store small items only

2# NDS FWAS24 50 Gal. Black Flo Storm Water Dry Well System Kit with 3 Side Panels and 1 Cover

These underground storage containers are made from quality plastic and it is black in colour. The side panels form a 24-inch diameter x 24 inches tall cylinder while the cover total height is 28-3/4 inches and can store up to 50 gallons of liquid.

The thirty 1-inch knockout weep holes provides extra infiltration size punched out with a firm tap using a hammer and wrapped Flo-Well Dry Well with filter fabric that are sold separately to prevent soil intrusion.

A pack of the Stormwater Dry Well System Kit comes with an unassembled 3-side panels and a top cover. If you are installing more than one, you can stack about 4 on each other when you are digging without hitting the bedrock. There is also special ribbed design on the side panels which provide strength and makes it last longer.

It can be used in both residential houses and commercial places such as playground, golf courses, farm, and wash-down areas to prevent water from destroying properties achieved by collecting and infiltrating the storm water runoff and detaining.

Pros

  1. The storage container does not require deep digging
  2. It can store large amount of water
  3. It can stacked or installed alone

Cons

  1. It cannot withstand high temperature
  2. It is not transparent

3# Outdoor Products Watertight Box

The Watertight Box is a good underground storage container made from polycarbonate material (quality plastic) that is translucent, watertight, and shatterproof. The underground storage container measures 7 x 7.4 x 3.5 (L x W x H) in capacity with just one compartment and can occupy up to 1.5 litres.

The box has a rubber key clip and strap attachment point; O-ring closure for a watertight seal and is available in two colours: dress blue and assorted colours.

The Watertight Box can be used for different purposes to prevent dirt and dust from getting into food items and it can be used when boating, fishing, for underground storage and so on.

Pros

  1. It is translucent and shatterproof
  2. It is watertight
  3. It is considerably large

Cons

  1. It cannot withstand high temperature

4# Stainless Steel Time Capsule Waterproof Lock Container Storage Future Gift

These quality underground storage containers are made from Stainless steel that can last up to 200 years and withstand pressure of 10Mpa. The stainless steel time capsule waterproof lock container measures 3.9” for inner diameter and 10.2” in length.

A pack of this underground storage container comes with a Stainless Steel Time Capsule Waterproof Lock Container Storage and a tool kit which contain a pair of gloves, spanner and so on

This underground storage container can be used store items that will be needed in the future such as USB Thumb drives, newspaper, thin books, documents, and so on.

Pros

  1. It is waterproof
  2. It can last up to 200 years
  3. It can withstand high pressure

Cons

  1. It can rust
  2. It is considerably small in capacity
  3. Not ideal for food items

Best Underground Storage Containers: Buying Guide
Quality of the material

The quality of the material is very paramount when choosing an underground storage container as there are many factors that can trigger its deterioration. Some of the top-quality materials for storage containers are stainless steel and quality plastics.

Waterproof

The underground storage containers must be waterproof because of the moisture content of the soil which can damage items kept in it.

Life span of the container

This is also very important because most time, prediction for the removal of the item kept may be wrong and can extend the period of storage. It would be heartbreaking to find a broken storage container before the stated warranty date.

Capacity

It is better to buy containers that can store large amount of items to allow you store more items.

Anti-corrosion

Be sure to note whether the container is anti-corrosive or not as this factor also contribute to increment in the life span of a storage container.

Underground storage containers: FAQs

What are the best underground storage containers?

  1. Jasni Time Capsule Stainless Steel Waterproof Container 13.4 inches
  2. NDS FWAS24 50 Gal. Flo Stormwater Dry Well System Kit with 3 Side Panels and 1 Cover, Black
  3. Outdoor Products Watertight Box
  4. Stainless Steel Time Capsule Waterproof Lock Container Storage Future Gift 10.2”

Can an underground storage container be buried in the ground without corroding?

Yes, it will not corrode as long as the life span of the storage container is not exceeded.

What is the most watertight container?

The most watertight container is the one with silicone seal which include Stainless Steel Time Capsule Waterproof Lock Container Storage Future Gift on Amazon.

What is the best container for long term storage of water?

The best storage container for long term storage of water is NDS FWAS24 50 Gal. Flo Stormwater Dry Well System Kit with 3 Side Panels and 1 Cover

Read also:

  1. Best Spice Storage Containers
  2. 4 Best Survival Food Storage Containers
  3. 4 Best Vegetable Storage Containers

Conclusion

Getting an underground storage container provides additional security for the items to be safe and prolonged their life span since they are free from regular transportation within the house.

The above underground storage containers are not arranged in any order of superiority; therefore, you can select from them based on the intended use.

All the storage containers are available on Amazon, so, you should not have a problem with purchasing them.