Biological Filters and Filter Kits
Biological filtration is essential for clear water.
It is the maintenance of tiny organisms that keep the bacterial/algal system in balance.
Small to medium Ponds and Containers
Small to medium Ponds up to 600 Gallons
Small to medium Ponds up to 800 Gallons
Small to medium Ponds up to 1000 Gallons
Medium Ponds up to 1250 Gallons
For small barrels & containers
Use with Pumps Up To 2000 GPH
Use with Pumps Up To 500 GPH
Use with Pumps Up To 1000 GPH