Eggcrate for rock

[Doug]

Originally Posted by Aquattro

I suppose, technically, it could restrict water movement, although I haven't found this to be the case with 2" of sand or less. My NO3 has always been 0.

If under the sand I dont see how. Exposed, yes I agree.


Perhaps I will just stick with bare bottom. Always worked well for me so far. No eggcrate....no sand.

Still going to use to much rock compared to you guys....