Maxspect Nano Tech Anaerobic Block (2 pcs) WATER CONDITIONER Instantly creates a bio filter

Instantly creates a bio filter

Contains nitrogen and phosphor for fast-growing and demanding plants

and wet/dry filters

without fish meal

58059 - UV Lamp PL-S 5W

Maxspect Nano Tech Anaerobic Block (2 pcs) WATER CONDITIONER Instantly creates a bio filterEfficiently removes nitrate from your aquarium Proprietary technology specifically designed to stimulate growth oF anaerobic bacteria Anaerobic bacteria completes the nitrification cycle which breaks down nitrate into nitrogen gas, exporting nutrient From the aquarium. For freshwater and marine aquariums. 2 Blocks Treats up to 1,000L 264 Gal Use directly in sump, stack up two Anaerobic Blocks horizontally, and place a Denitrification Catalyst in