GC Tek Biological Media Pressure-Treated Pine a stiff nylon cone brush

a stiff nylon cone brush that eliminates algae in hard-to-reach places

enzymes and highly concentrated probiotic microbes that are endlessly consume buildup

Rapid recovery of filter after use of medications and antibiotics

Outer 75"W 47"D 85"H Other 5' Covington Arbors w/o Deck Inner 60"W 40"D 81"H

Quickly move old water out of the aquarium and new

GC Tek Biological Media Pressure-Treated Pine a stiff nylon cone brushShips directly from the manufacturer, typically in 5 7 business days Filter beads are a floating media. The more buoyancy the beads have, the more effective they are. To increase buoyancy, each bead has been injected with air during manufacturing. This way, the beads stay afloat and stay away from the outlet slots on the bottom laterals, preventing the laterals from being clogged, which would prevent debris from being flushed out of the filter. In