Hillman 375295 Tapper Concrete Screw Anchor, 1/4" x 2-1/4", 100 Pack BackToSchool Pond Melafix is safe for

Pond Melafix is safe for snails and other invertebrates

Size: 4' x 100'

and IP57 submersibility

Use daily for a week when treating infections and for three days as a preventative when adding new fish

100% ball & roller bearing construction

Hillman 375295 Tapper Concrete Screw Anchor, 1/4" x 2-1/4", 100 Pack BackToSchool Pond Melafix is safe forUse with tapper bits for best performance BLUE Perma Seal coated. Ultimate tension 4,000 PSI concrete 1,850 LB. Ultimate shear 4,000 PSI concrete 2,270 LB. 1 4" x 2 1 4" Hex washer head Blue Perma Seal coating 1 1 2" Embedment Ultimate tension 4,000 PSI concrete 1,850 LB Ultimate shear 4,000 PSI concrete 2,270 LB 100 Pack.