LTWFITTING Bar Production Stainless Steel 316 Barb Fitting Coupler 1/4 Inch Hose ID x 1/4 Inch Female NPT Air Fuel Water (Pack of 600) If your filter is Approximate

If your filter is Approximate size of these circle shaped filters: 6" diameter

Package Include: 12PCS

rough surface with water only

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

Pack include: 6 x Yellow sponges

LTWFITTING Bar Production Stainless Steel 316 Barb Fitting Coupler 1/4 Inch Hose ID x 1/4 Inch Female NPT Air Fuel Water (Pack of 600) If your filter is ApproximateType: Female X hose Barb Tubing ID: 1 4", Thread: 1 4" NPT female Materies: Stainless Steel 316 Net Weight: 19. 3g pc Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.