Fluval U3 Filter Poly/Carbon 2 Pack Tanks & Bowls This technique is called bio-enhancement

This technique is called bio-enhancement and results in clearer

water gardens

ensuring the chiller does not look out of place in any surroundings and as with other cooling units

Onyx Sand™ provides an advantage to any plants able to utilize bicarbonates

ADVANCED: Check magnesium level

Fluval U3 Filter Poly/Carbon 2 Pack Tanks & Bowls This technique is called bio-enhancementFluval 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 substances, colourants and odours. Key Features : Polyester Carbon cartridge provides thorough and effective chemical filtration Polyester filter pad side