poksal
Well? .. I AM trying
What do you think about adding LR rubble to my overflow box? I'm not sure how much flow it gets (it's drilled with a standpipe in it).
Next question: Last time I had it set up, my snails spent the daylight hours in my overflow box, and came out at night. That was OK, but I had a couple fish get into the overflow as well. I'm not so thrilled about that. Any ideas on how to keep fish out of the overflow? I've used plastic gutter guard in the past but wondering if there are better solutions.
If you go to your local large hobby chain store you can purchase an inexpensive material called "plastic canvas". It comes in round, square, whatever shapes and is used to support some kinds of sewing projects or to stitch yarn through. It looks sort of like a miniature white trellis for vines to grow in.. (a grid). That makes great snail and fish barriers, I used it plenty in my fresh water days. It also does one other wonderful thing, it grows algae well. You may be able to harvest algae off it to help improve bad chemistry elements removal.