Mcgeezer
Reef gardener
My ATO resevoir is built into the side of my berlin sump. Holds about 5 gallons. Question is....if i start mixing kalk in it, arent i gonna have a hard time removing the kalk paste that will accumulate? Obviously it wouldnt be as easy to clean out as a seperate container since its built into the sump. Could i use a wet vac to just suck it out when needed? Any suggestions?

