Iron In Pool Water

Calcium coming out of the surface of the plaster would be a separate issue from iron staining. Iron will deposit on the surface of a pool when the parameters of the water are “scale” forming. The Langelier Saturation Index has Read More …

Battling Iron Stains

Yes, wait the time frame and then backwash – as long as the ferritabs are attaching to the iron the backwash water will be green/orange/rustybrown color – the color depends a bit on what your other water chemistry numbers are. Read More …

Battling Iron Stains

Hello! I did my ascorbic acid treatment yesterday and then added 3 FerriTabs in the evening. My sand filter pressure only went up 1 psi. Is it supposed to go up more than that? Do I still backwash after 24-48 Read More …

Battling Iron Stains

Yes after you do the ascorbic acid then add 3 tablets, circulate 24-48 hours, backwash or clean the filter and repeat until your backwash water is running clear and you don’t see the discoloration. Then just add one every time Read More …