AquaPill WinterPill 15K Gallon High Concentrate Winterizer - 2.75 Inch pool-dimensions_20x50 Also fits Ortega II valves

Also fits Ortega II valves

cast bronze constructon with 3/4 inch IPS threaded connection

The springs are powder coated for extra corrosion resistance

Argentometric

Lifting Eyebolts have a large shouldered eye and a fully threaded 1-1/2 inch shank

AquaPill WinterPill 15K Gallon High Concentrate Winterizer - 2.75 Inch pool-dimensions_20x50 Also fits Ortega II valvesThe 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