Rock Pad Roll Flow Rate at 15 Feet of Head_3050 GPH Nitrite is produced by beneficial

Nitrite is produced by beneficial bacteria in the pond and the oxidation of harmful waste ammonia excreted by fish

Sturdy removable top lid supports natural rock camouflage & foot traffic

2" x 1-1/2"

PLEASE NOTE:  Currently

Durable prefilter cage design prevents clogging and reduces pump maintenance

Rock Pad Roll Flow Rate at 15 Feet of Head_3050 GPH Nitrite is produced by beneficialThe rock pad is an extra thick 3'x 3' nonwoven polypropylene fabric that can be laid down on the liner before placing those large rocks. Roll is 15' x 150' Please note: Due to this item's size and weight, it will be shipped freight. A valid phone number is needed to schedule a delivery. Inspect item for damage before signing to accept the item.