Poolmath discover the pool calculator behind the perfect pool, poolmath Dealing with pools has allowed tfp to become the original authors of the best calculator on the net To help you better understand the calculator and keep your water clean and clear, you should also view the following Abc's of pool water chemistry fc/cya chart recommended pool chemicals recommended levels for a more. Pool school learn the basics of pool maintenance and pool water chemistry to get started maintaining your own pool or hot tub. The quote from taylor's pool & spa water chemistry booklet on the issue of a high fc causing a false high ph reading is as follows
High levels of chlorine (usually > 10 ppm) will quickly and completely convert phenol red into another ph indicator (chlorphenol red) This new indicator is a dark purple when the water's ph is. Learn about heater bypass systems for pools, including installation, maintenance, and troubleshooting tips to optimize your pool's heating efficiency. A pool pump adds dynamic head gain to the plumbing system so as to create positive pressure and thus water flow through the pipes The dynamic head loss in the pipes then reduces the pressure until the water returns to the pool where the pressure is once again at 0 psir (psi relative to atmospheric pressure). Tfp's recommended pool chemicals are cheap, easy, and won't unbalance your pool water.
How to close an inground pool using the cyclone blower was done by member @poolgate showing how he closes his pool that has a main drain using a modified pump lid and cyclone blower
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