Help on zoa's not opening

[Phil]

Originally Posted by 91Atrac

You have slime then it's not good and no weekly personal choice cuz I also don't skim I do 30% or more weekly. Not enough macro in my fuge to accommodate the food I add. So I think 25% bi weekly is to little.

Ya I'd take a water sample into a lfs they usually test for free and I'd also test the premixed water your useing. Just trying to see why your cal and stuff is so high. Changing your water will help. Also running some carbon and phos will help