Atlantic Bio-Balls kink free tubing Two bulkhead ports with injection-molded

Two bulkhead ports with injection-molded fittings allow the check valve to thread directly into the skimmer wall

including ceramic

Three sizes and four regional colors ensure the perfect fit for every application

without dismantling the nozzle assembly

Helps improve pond clarity

Atlantic Bio-Balls kink free tubing Two bulkhead ports with injection-moldedMPN: 73988 Atlantic's BB1500 contains 150 extremely durable, lightweight Bio Balls that are easy to clean and reduce channeling Each ball is 1. 5" in diameter and has nearly 25 square inches of surface area for bacterial colonization Use one box per Media Bag (BG2234) Atlantic's BB1500 contains 150 extremely durable, lightweight Bio Balls that are easy to clean and reduce channeling. Each ball is 1. 5" in diameter and has nearly 25 square inches of