Jlsardina
Aquarium Advice Addict
crister13 said:Lol I know my fish are pigs . I've heard really good things about the marinepure blocks acting as denitrifyers..... If you place them in a slow flow spot apparently the aerobic bacteria takes the oxygen out then once it gets to the center anaerobic bacteria thrive. I heard it dropped nitrates from 100 to 2 in a 4500 liter system with 3 blocks... Any experience? Should I get a block??
Never tried them.