Pond Free® Blocks create high-capacity water storage for pond free applications and offer a variety of benefits, including a smaller project footprint and a lot less digging. Each block has 97% void space (30 gallons each), compared to 20% for gravel, allowing for 5x more water in a smaller space.
- Support pavers, gravel, and other landscaping
- Additional inserts may be added for extra heavy loads
- Quick and easy to assemble
- Reduces volume of rocks needed for fill, and ensures plenty of water is available for the pump
- Easier to clean and reduces risk of clogging compared to gravel filled basins
- Dimensions: 27″L x 18″D x 17″H