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.

Pondmaster 2000 Submersible Filter Product #02200 Submersible box filter with filter pads for use with pumps up to 1800 gph. 12" x 24" (pump not included)... See details Price: $89.95 Now Only $80.96 Qty:	Pondmaster 1000 Submersible Filter Product #02211 Submersible box filter with filter pads for use with pumps up to 700 gph. 12" x 12" (pump not included)... See details Price: $54.95 Now Only $49.46 Qty:	PM 190 Kit Product #02019 Deluxe complete submersible filter system which includes box filter with a 190 gph mag pump attached, two types of filter... See details Price: $76.95 Now Only $69.26 Qty:
PM 1250 Kit Product #02212 Deluxe complete submersible filter system which includes 12" x 12" box filter, 250 gph mag pump, two types of filter... See details Price: $121.95 Now Only $109.76 Qty:	PM 1350 Kit Product #02213 Deluxe complete submersible filter system which includes 12" x 12" box filter, 350 gph mag pump, two types of filter... See details Price: $135.95 Now Only $122.36 Qty:	PM 1500 Kit Product #02215 Deluxe complete submersible filter system which includes 12" x 12" box filter, 500 gph mag pump, two types of filter... See details Price: $152.95 Now Only $137.66 Qty: