Yes, they do. We have used them successfully in well water pools high in iron for over 30 years. The current formulation is for sand filters/glass media filters. They can be used in a situation with a cartridge filter, but Read More …
Rust is the natural state of iron (ferrous oxide). Rust will occur when an iron containing metal alloy, such as steel, drops below a pH of 8.2 or 8.3. There are rust inhibitors that can combat the pH drop on Read More …
Watch Mark talk about our Ask the Pool Guy Approved product for iron removal from your swimming pool water – Ferri-Iron Tablets.
Q: I order the ferri tabs. I know my pool water and water that i add from my well has iron. Last year i shocked the pool when I opened it and turned it green. I have opened my pool Read More …
Question: Hello. We have a pool and we’re newbies. We have an on the ground pump, no sand filter, our water is a dark brown color to an orange. We shocked it and had the water tested. We have a Read More …
Details: Purchase HERE Ferri-Iron Tabs are water treatment tablets that help eliminate the discoloration caused by iron and manganese. These double-action tablets have been formulated to help decolorize water that has been colored by IRON or MANGANESE. These discoloring insoluble Read More …
Question: I have a gunite pool that has some iron staining on the bottom. What do I need to clean it ? Iron can usually be removed with an ascorbic acid based product like Natural Chemistry’s StainFree, and then the Read More …
I have an above ground pool that I will be filling with water from the well. The spigot is bypassed from the water softener, and it turns rust colored after some time (1-2 hours). I believe it is high in Read More …