3 upvotes, 1 direct replies (showing 1)
View submission: Mega Advice Thread - Pond building tips
The more rocks and gravel you have, the more surface area you have for beneficial bacteria. I never use smaller than 3/4 inch gravel. And the largest rocks I can get my hands on.
Comment by Tupiekit at 01/09/2019 at 12:03 UTC
3 upvotes, 0 direct replies
Yup same here. People on this sub say don't use rocks because it makes cleaning difficult which is.....dumb