Answered by Mark_Lobban (140 pts) 1 year Ago
Replacing sand in closed-loop filtration system
Does anyone have any experience with sand or other media that gets ACS approval and could be used to improve turbidity, lower the risk of developing sulfate-reducing bacteria, and decrease the frequency of washing?
Answered by Tamie (45590 pts) 2 years Ago
What is the typical backwash time for a surface water mixed media filter?