3″ check valve assembly

run at fewer than 2

Enjoy your water feature without seeing green

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EasyPro Res-Cube, High Strength Full waterfall kit 3″ check valve assemblyEasyPro Res Cube, High Strength Full The HSC44 High Strength Res Cubes, measuring 16"W x 17. 5" T x 27" L and sold in pairs, provide superior strength due to the increased water percentage that comes from using less rock in their construction. This means reservoir size can be reduced without compromising quality. FEATURES Use in high weight bearing features Ideal for use in Just A Falls and pondless features using large boulders Ships unassembled to