Matala offers an air diffuser assembly that features a hollow base that can be filled with sand or gravel. This eliminates the need for bricks and straps to get the diffuser to sink. Available with either a single head 9" or dual 9" discs. Single head handles airflow from 1.4 - 4.2 cfm.
|MDB11-12||Matala Diffuser Base with 12-Inch Air Disc||Was $123.00$99.00||200||Ships 4 Free|