Lee's Premium Under Gravel Filter 75 or 90 Gallon - 48 x 18 in Category_Magnesium (mg) 5 in BF30899

5 in BF30899

Fluval BioMax insert

This super clean mixture offers excellent acceptance with minimum mess or smell

Laguna Pressure Flo 2000 High Performance Pond Filter

The PM1 probe module is just what you need if you want to monitor pH or ORP in your tank

Lee's Premium Under Gravel Filter 75 or 90 Gallon - 48 x 18 in Category_Magnesium (mg) 5 in BF30899Description This biological filter has a multi level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the possibility of gravel falling down the uplift tube. Made of special quality plastic which resists splitting and cracking. Includes : Premium Carbon Cartridges Coarse Discard A Stones Telescoping