GC Tek Biological Media Pressure-Treated Pine - on 18" diffuser 80

- on 18" diffuser 80 liters per minute

Rapid recovery of filter after use of medications and antibiotics

WAH-1/2 Weighted Airline works well with HSS10 (or larger) hose clamps

Instantly "ages" water to make a safe environment

and is easily connected to the Hakko L-tube

GC Tek Biological Media Pressure-Treated Pine - on 18" diffuser 80Ships 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