What Can You Store in a 150 Gallon Deck Box?
By Keter - Outdoor Storage Solutions: Sheds, Deck Boxes, and More | Published: 2026-10-30
Category: Buying Guides
Discover the versatile storage capacity of a 150 gallon deck box and get practical ideas for organizing outdoor gear, tools, and more.
Quick answer
A 150 gallon deck box can store bulky outdoor items like garden tools, pool accessories, grilling equipment, and even small furniture cushions, keeping them dry and organized.
What makes 150 gallons a practical size?
150 gallons is roughly equivalent to 20 cubic feet of interior space. That volume comfortably holds several large items—think a dozen patio cushions, a full set of pool toys and floats, or a collection of gardening hand tools and a small hose reel. The size hits a sweet spot: large enough for substantial gear but compact enough to fit on a deck or patio without overwhelming the space.
Trade-offs to consider
While a 150 gallon deck box offers generous capacity, it is not designed for long, tall items like rakes or shovels unless they are stored diagonally or broken down. Also, because the box is weather-resistant rather than fully waterproof, you should avoid storing electronics or sensitive documents inside. For most outdoor gear, however, the protection from rain and UV is more than adequate.
Frequently asked questions
- Can I store garden soil or potting mix in a 150 gallon deck box?
- Yes, but only in sealed bags. The box is weather-resistant, not airtight. Open bags may attract moisture or pests. Keep bags closed and store them off the floor using a small shelf or tray for extra protection.
- Will a 150 gallon deck box hold a propane tank and grill accessories?
- Yes. A standard 20 lb propane tank fits upright, and you can store grill covers, tools, and extra propane tanks alongside. The hydraulic pistons make it easy to open even when packed. Just ensure the tank valve is off and the box is well-ventilated if storing indoors. Check local fire codes before storing propane in an enclosed box.
- How do I organize small items inside a large deck box?
- Use stackable bins or mesh bags to group smaller items like garden gloves, hand tools, or pool chemicals. The box's flat interior floor lets you slide bins in and out easily. Label bins for quick access. Add a small shelf or caddy to keep frequently used items near the top.
- Can the deck box be locked for security?
- Yes. The Darwin 150 Gallon Deck Box includes a hasp for adding a padlock (not included). This is ideal for securing expensive tools or equipment when the box is on an open deck or near a shared yard.
Product facts
- Darwin 150 Gallon Deck Box - Grey: The Darwin 150 Gallon Deck Box has a spacious interior for yard essentials like gardening tools, pool toys, and grilling equipment. This means you can consolidate multiple categories of outdoor gear into one tidy, lockable unit, reducing clutter on your deck or patio.
Darwin 150 Gallon Deck Box - Grey
