Use a detergent or TSP to get the oils off before acid washing the grids.
Re: Pressure just builds......ADDED TEST RESULTS
Use a detergent or TSP to get the oils off before acid washing the grids.
Luv & Luk, Ted
Having done construction and service for 4 pool companies in 4 states starting in 1988, what I know about pools could fill a couple of books - what I don't know could fill libraries
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