Half Block Water Matrices (Small Pondless Waterfall Blocks) may be mixed brands ShinMaywa Barley Straw Extract

Barley Straw Extract

Combined with a cross-flow design that traps and processes more debris at high flow rates

Built-in variable flow control

Spider Gasket

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Half Block Water Matrices (Small Pondless Waterfall Blocks) may be mixed brands ShinMaywa Barley Straw ExtractWater dispersing blocks are an essential tool for bogs, basins and water storage. These half sized (small) blocks allow about 17 gallons to be stored in the space of each block. They measure 28 inches long, 15. 5 inches wide and about 9. 5 inches tall. Modular design means that there is no limit to your water storage basin Far less work to excavate and move than rocks SKU Size Water Capacity Dimensions 3262 Small Generic Block 17 Gallons 28"L x 15.