• Add in valuable minerals and trace elements • Treated and baked under 1,800 Deg C • Control algae growth and pathogenic bacteria • One item, magnitude uses • Help to remove toxic substances and heavy metals • Re-vitalize water quality • Breaking water molecules and increase dissolved oxygen • Induce fish coloration • Help increase fish metabolism and expelling toxic from fishes
* Suitable for pond / tank, box filter, external pond filter, canister filter, top filter, sump trickle filter, multi layer trickle overhead filter and any other filtration system.