Atlantic™ FilterFalls™ Select Product:BF1600 Rock Lid Model RL70 Dimensions:

Rock Lid Model RL70 Dimensions: 40" x 36" x 10"

Aquascape Black Silicone Sealant is ideal for sealing joints where liner attaches to filters

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

Triton Check Valve

Density: Medium

Atlantic™ FilterFalls™ Select Product:BF1600 Rock Lid Model RL70 Dimensions:Biomechanical filters remove suspended solids, convert toxic ammonia and nitrites to harmless nitrates and aerate the pond Atlantic's FilterFalls are designed to be able to expand filter capacity as ponds age and fish grow Efficient removal of toxins and floating particles from the water column improves water quality and clarity Oversized chamber contains more media material to start with, accepts additional filtration when needed and accommodates