8 M Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering gallons-per-day_75-99 spas or hot tubs using

spas or hot tubs using 1 inch Trichlor tablets and when used with a flow indicating device such as Rainbow Model R172080

This fixed flow pump is rated to pump 17 gallons of chemicals per day at 100 PSI

K-9022 tests for Chlorine using drop test and Iodometric reagent

This is a Taylor DPD #2 reagent replacement for various Taylor pool water testing kits

Reinforced with cross braces for extra rigidity and strength

8 M Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering gallons-per-day_75-99 spas or hot tubs usingThis ceramic pool depth marker is printed with 8 M and has a smooth surface. It's overall size is 6 Inch x 6 Inch and has a letter height of 4 Inches This ceramic pool tile is printed with ceramic glaze inks, then kiln fired to ensure the finest, most durable depth and safety marker line available. The smooth surface tiles are for waterline applications. Please note the M is not 4 inches, but is as pictured. Ceramic depth markers are essential for