Heavy Duty Reservoir Grate for Water Features | 7 Sizes MPA-MN-005-P3 Matala Bio-Cubes are ultra-high surface

Matala Bio-Cubes are ultra-high surface area filter media for ponds

During the vacuum cycle the holding tank fills with dirty water

Dropper bottle for accurate dispensing of test solution

The resulting drastic increase in back pressure can blow out the pump's diaphragm

Heavy Duty Reservoir Grate for Water Features | 7 Sizes MPA-MN-005-P3 Matala Bio-Cubes are ultra-high surfaceIf you don't want a sagging or leaning water feature, then use this heavy duty grate to keep it upright and level. This sturdy, self supporting grate platform requires no additional support for most water features. It is commonly used to cover water basins or reservoirs that support bubbling rocks, fountain vases, pottery or faux rocks. You can also use this strong black grate to construct a pondless waterfall or different pondless water feature.