commercial

I just bought a chlorine tank that I filled with commercial bleach. The tank was clean and brand new when I filled it, however now that I've dispensed all the chlorine, I've noticed this brown and black sediment at the bottom of the tank. Is this a normal biproduct of bleach instability? Or...

We have a large waterfall that has 3 - 3 inch inlets, which feed into 2 pumps in parallel. This then discharges via 2 separate 2.5-inch outlets into the waterfall. There is about 3 feet of rise from the pool to the pump and then another 4 feet of rise above the pumps. We also estimated about...

We are looking at making the switch to SWG at our pools, starting with our 60,000 gallon pool in Michigan. It's a brand new pool as of 2020, though I regret that I wasn't more involved as the pool company built it out with a Jandy single speed pump (that they didn't even hook up to the...