PoolGuard PGRM-2 In-Ground Pool Alarm (Pack of 4) universal and an adjustable

and an adjustable

Then follow up with Metal Klear as directed

Hydrogen Fluoride

Its virtually indestructible nylon frame will serve you for years to come (no more worrying about breaking glasses

PoolGuard PGRM-2 In-Ground Pool Alarm (Pack of 4) universal and an adjustableThe poolguard pool alarm, once installed in the pool, cannot be de activated; it is always in the alarm ready mode. tamper proof: poolguard pool alarm will sound an alarm when removed from the pool. sleep mode: when you would like to use your pool, simply remove the alarm from the pool and put it into sleep mode. automatic wake up: the poolguard pool alarm will automatically wake up and run a system test when installed into the pool. the poolguard