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Marine Water - Filtration
Nitrate Blocker
Perfect hosting filter media for aerobe and anaerobe bacterial colonies.

Immediate colonisation of bacteria due to the pre-activated structure on the cellulose.

The active surface area is 350 m2/liter.

Can be used with all types of filters (top, hang-on and external filters).

1 bag pack treats 100 litres, 3-bags pack 300 litres.

Optimum performance


1 Pack
100 L


AN NB 07 202
3 Pack
300 L


AN NB 07 203