dog calming supplement natural Hel-X 13 BioMedia 0.3gal

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  • The Hel-X 13 BioMedia for the BioMaster , , , or  and BioMaster Thermo , , , or  includes a replacement BioMedia allotment
  • Includes a large surface area across this suspending media form which is ideal for biological filtration
  • Allotments contains 0.3 gallons of BioMedia
  • Replace your ceramic filter media only when completing a complete tank restart as to not disturb the beneficial biological load