Atlantic Eco-Blox Water Matrix- LG (27x16x17.5) universal Beneficial bacteria feed on excess

Beneficial bacteria feed on excess nutrients in your pond water

but they have distinct advantages over those units

We will always contact you in advance before adding any additional shipping charges

This decorative faux rock lip helps hide the protruding portion of waterfall filter boxes

and the hose and diffuser(s) have a 1 year warranty

Atlantic Eco-Blox Water Matrix- LG (27x16x17.5) universal Beneficial bacteria feed on excessThe Atlantic Water Gardens Eco Blox Water Matrix provides water storage for pondless water features, bog filters, water harvesting and storm water reservoirs. Two or more Eco Blox can be locked together to fill part or all of a basin. Eco Blox hold more water in a smaller volume than gravel filled basins which saves labor, time and money. Featuring a 1 2" x 3 4" hole size, this water matrix block can be used with small gravel. One Eco Blox unit