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Effectively removes debris
including the impeller
and 407 models
monitoring
these replacements deliver consistent reliability and long-lasting use
JBL BioNitratEx Biological Filter Enhanced Media 150L Effectively removes debrisIf you dont get anything to eat youll starve to death: Nitrates and phosphates form main nutrients for algae. If one or both nutrients are withdrawn from the water, the algae will stop growing! However, bacteria only break down nitrate under specific conditions: Only when there is no longer any oxygen, but there is a carbon source (a nutrient for bacteria) available do the bacteria remove the oxygen from the nitrate, thus breaking it down. Thats how