GLB Calcium Hardness Up, 15 lb | 71251A Zinc Anodes Pentair R141036 Rainbow #127 Thermometer

Pentair R141036 Rainbow #127 Thermometer

OEM Brand Product Name Part Number Notes Freeflow Spas Legend — Select older models with 1-1/2" threaded standpipe housing only — verify filter type before ordering Freeflow Spas Passport — Select older models with 1-1/2" threaded standpipe housing only — verify filter type before ordering (This is not an exhaustive list

Natural Chemistry PHOSfree MAX - 32 Oz Bottle

flat steps with non-slip texture

Pentair Sand Dollar SD60 1-1/2 in

GLB Calcium Hardness Up, 15 lb | 71251A Zinc Anodes Pentair R141036 Rainbow #127 ThermometerUse calcium hardness up to increase water hardness levels, help prevent equipment and surface corrosion as well as minimize foaming. Features and Benefits: Calcium hardness levels should be maintained at 150 250 ppm One pound increases calcium hardness 10 ppm in 10,000 gallons of water Compatible with chlorine, bromine, mineral purification systems, salt water chlorine and ozone sanitizing systems