OASE BIOMASTER 600 ROTOR/IMPELLER SPARE PART Air Pump 08 mg/L 6–12 hours after

08 mg/L 6–12 hours after the last amount

It is in fact a mechanical filter as well

it works great as a slurry

made from fine soft mesh to protect delicate fins

Swordtails and Platies

OASE BIOMASTER 600 ROTOR/IMPELLER SPARE PART Air Pump 08 mg/L 6–12 hours afterOASE BioMaster Thermo 600 replacement rotor engineered for reliable circulation and filtration performance. This OEM spare part restores optimal water flow when your existing impeller shows signs of wear or damage. Compatible exclusively with BioMaster Thermo 600 canister filters. Keep a spare on hand to minimize downtime during maintenance cycles. Part #40416.