Independent Store Brand Macropore 1L

Macropore is a Macro-Porous Synthetic Polymer that controls Nitrates by filtering out the nitrogenous wastes products. In the process of doing this it also renders aquarium water to a crystal clear appearance.

This product for use in fresh water can be recharged with a 6% salt solution until it becomes significantly dark, then bleach recharge will be necessary.  

For marine aquarium use, Bleach must be used.  

Macropore 1L - Will Treat 4800l for approx. 6 months 

It is exhausted when it will not bleach white again or clarify aquarium water. 

Comes with Micro filter media bag.