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The Rough Filter is for use with Dolphin™ Robotic Pool Cleaners
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Ready to optimize water routing
No testing is required with this product
With the Pentair 270032 Valve Handle Knob
AquaChek Select Test Strips Size:50 Strips The Rough Filter is forAquaChek's Select test strips allow pool and spa owners to test their systems for total hardness, free chlorine, total chlorine, total bromine, pH, total alkalinity, and cyanuric acid. Simply insert the test strip into the pool or spa water for 1 second, and several seconds later you have fast, accurate results. It is recommended that you test your spa before each use, and pools a minimum of twice per week, to get an accurate picture of the health of