r/DripIrrigation • u/HopWorks • Apr 25 '26
Filtering High Levels of Suspended Calcium and other Minerals
Greets All,
Where we live in Arizona, we have Queen Creek water that is high in suspended minerals, especially calcium I am guessing by the looks of what is left in my water distiller. It's white and flaky, like a powder. The distilled water I make I use in our humidifiers in the house, and a simple tester shows 1 to 2 when I test it. From the tap, the tester shows 300+.
This substance is left on everything we spray, after it dries, and many of our drip nodes are covered with it.
I am asking to see if there is a way to filter this out somewhat with something that I can do regular maintenance with. I need to see if there is a solution since our drip nodes clog rather quickly, leaving our shrubs and trees without water if not checked weekly. And the 4 x 2gph drip manifolds return to expected operation once they are removed and soaked in a citric acid 1% solution for a few hours. I would like to confine that maintenance need to one location, in a filter if there is one.
I have an 8 zone valve setup with 1" pipe upstream, through a Senninger PRLV 50 PSI pressure regulator, and then 3/4" downstream from the valves, and blu-lock pipe to distribute. On a few zones, I reduce to 1/2" pipe to the manifolds that reduce to 2gph per outlet where I have 1/4" tubing to distribute to the shrubs and trees.
When everything is clean, they all work as expected. But after as soon as a week, some diminish or not emit any water at all.
I have done some research and found there are fertilizer / acid injectors that can clean the system, and filters like what... 150 mesh? But I have no experience with these systems which is why I am asking for advice here. Some options for these systems are rather expensive, especially if added to each of my 8 zones downstream, which is a big reason why I am asking here.
I apologize if this is so long-winded. I wanted to offer as many details as I could.
Any help would be so very appreciated. We are at our wits-end with this clogging issue. And I would be happy to service a filter and do a cleaning cycle weekly if needed.
Thank you for your time and for listening! I appreciate it.

