Fluval U3 - Poly/carbon Cartridge 2 aqua soil Coral Colours Pro Test Kit

Coral Colours Pro Test Kit

improves water clarity and removes impurities

We used a silicone seal which protects the filter against leakage

Bio-Screen Pad

Used as directed

Fluval U3 - Poly/carbon Cartridge 2 aqua soil Coral Colours Pro Test KitFluval U3 Poly Carbon Cartridge 2 Pack (A491) The replacement Fluval U3 Polyester Carbon Cartridge are designed for: Fluval U3 Underwater Internal Filter Fluval Poly Carbon Cartridge has two unique filtering sides that combine to provide thorough and effective chemical filtration, the crucial second stage in the filtration process. The polyester filter pad side filters out fine debris and contaminants. The carbon side filters out harmful liquid