Atlantic Bio-Rock Media repair the kit components are selected

the kit components are selected specifically for their compatibility

De-icing capability during freezing months

and 140 lumens

The clear tubing adapters and indicator light shows that the clarifier is working properly

the UltraKlear® UV Clarifier is able to be mounted either vertically or horizontally

Atlantic Bio-Rock Media repair the kit components are selectedMPN: 73987 High surface area provides the optimal environment for beneficial bacterial colonization With all of the surface area but 25% less weight than lava rock and half the weight of gravel, expanded clay Bio Rocks are the more stable, less abrasive alternative to heavyweight bio media Expanded clay is a lightweight, stable, and less abrasive alternative to lava rock and gravel Durable and easy to clean Use one box of Bio Rocks per BG2234 Media