Pool Breeze Defender Algaecide Polyquat 32 fl oz Bottle | 88411 IGWMH The COM Port Expansion Module

The COM Port Expansion Module extends the communication capacity of the IntelliCenter control system

Matrix Tier: Tier 2 (Surface & Tile Maintenance)

Meet the Dually: rocking both a classic Nylon Outside Thread Lock and a heavy-duty Internal Cam Lock

Verify the part number in your equipment's manual or on the original part itself before ordering to ensure correct fit

Pentair Bermuda Skimmer - Black - 2" Slip - #506365

Pool Breeze Defender Algaecide Polyquat 32 fl oz Bottle | 88411 IGWMH The COM Port Expansion ModuleDefender algaecide and clarifier treats green, black and yellow algae. Size: 1 Quart, 32 fl oz. Step 3 in the POOL Breeze Extra 3 step System. Use weekly to prevent the growth of algae.