AquaPill WinterPill 15K Gallon High Concentrate Winterizer - 2.75 Inch pool-dimensions_20x50 The Hurricane HF5H352-01 Cartridge Filter

The Hurricane HF5H352-01 Cartridge Filter is compatible with Pacific Marquis Spas

cast bronze constructon with 3/4 inch IPS threaded connection

Argentometric

The color is Black and the fitting is 1-1/2 inch MPT

Also fits Ortega II valves

AquaPill WinterPill 15K Gallon High Concentrate Winterizer - 2.75 Inch pool-dimensions_20x50 The Hurricane HF5H352-01 Cartridge FilterThe 2. 75 inch WinterPill by AquaPill is a highly concentrated closing product for swimming pools up to 15,000 gallons. Its all in one formula works through the winter to keep water clear and reduce off season scum lines. It is enzyme enhanced and controls non living organics to control waterline ring and enhance filter performance. And you just need one pill for up to 15,000 gallons! WinterPill's has a patented pre measured release delivery system