Barbed Pipe PEX Insert Coupling, Brass, 3/4-In., 10-Pk. Brand_Corona Use as little as 1½

Use as little as 1½ teaspoons per gallon

The strip is made of durable extruded aluminum

The APU9 model fits holes from 5" x 6" up to 8" x 8"

For 6 To 16-lb

Time-released nitrogen for extended feeding for up to 8 weeks

Barbed Pipe PEX Insert Coupling, Brass, 3/4-In., 10-Pk. Brand_Corona Use as little as 1½10 Pack, 3 4", Lead Free Brass Barb Insert Coupling, For Connecting 2 Pieces Of 3 4" Cross Link Polyethylene Pex Tubing, Secure Barb Ends Of Fittings To Pex Pipe With TV #608 826 Cinch Clamps & TV #608 743 Cinch Tool, Or Copper Crimp Rings & Crimp Tool, Immediately Testable To Well Over 100 PSI Meets The New NSF ANSI Standard 14 2009 & ASTM F 1807 9SI Standard For Products Intended For The Transport Of Potable Water, ANSI NSF Standard 61 Annex G For