For use in sumps and fuges... absorbs Nitrate and Phosphate out f water very quickly. Does not die off like most and is strong. Does not usually get eaten by clean u crew or tangs.
Maintaines low parameters in a healthy system and acts as a safe haven for critters such as brittle stars, mysis shrimp and amphipods...
Comes in a sealer bag damp and will arrive alive and ready to go.
£4.50 for tennis ball size posted free p&p or collection from Northwich, CW98DH.
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