Poolguard Model PGRM-SB Above Ground Safety Buoy Pool Alarm above-ground-wide-mouth-skimmer-20891 Cycler is in-line with 1-1/2"

Cycler is in-line with 1-1/2" FPT/ 2" MPT threaded ports

With an on-board pump

Manufacturer Part # 247000072

The Purple Stuff works extremely well in high salt and high TDS pools

Poolguard Model PGRM-SB Above Ground Safety Buoy Pool Alarm above-ground-wide-mouth-skimmer-20891 Cycler is in-line with 1-1/2"Poolguard Above Ground Safety Buoy Pool Alarm is designed to be used in any above ground pool including quick set, soft sided and portable above ground pools, as well as spas. The Safety Buoy alarm is the only floating alarm NSF certified to the ASTM F2208 pool alarm standard. The Safety Buoy floats on the water and uses sub surface detection technology and includes an in house remote receiver with a 200 ft. range. Manufacturer Poolguard Manufacturer