LTWFITTING Brass Fire Hydrant Adapter 2-1/2-Inch NST (NH) Female x 3/4-Inch GHT Male (Pack of 30) Net Weight: 6

Net Weight: 6

Fit for: Hydor Professional Canister filter 450 600

Acts as biological housing for aerobic cultures will improve water quality

The bio sponge filter optimizes the colonization of beneficial aerobic bacteriass which keeps the water fresh and clean to provide a better quality of living for your fish

or machine wash on gentle cycle and dry on cool without fabric softener

LTWFITTING Brass Fire Hydrant Adapter 2-1/2-Inch NST (NH) Female x 3/4-Inch GHT Male (Pack of 30) Net Weight: 6Package Include: 30pcs. Materies: brass. Net Weight: 363g pc. Type: Brass Fire Hydrant Adapter with Pin Lug Brass Fire Equipment. Tubing ID: 2 1 2 Inch NST (NH) Female, Thread: 3 4 Inch GHT Male.