Thanks. It has been a challenge to work in the small space and still get the plants I want in there. I really like the hardscape, but want a bit more open area. It was always intended to be a 40G breeder project, so I had to be really careful with plant selection (and fish). Inevitably, the crypts are going to close in the middle a fair bit, but the rest of the stuff is basically at a maintainable size with pruning.Looks great! I love how well the hardscape and plants work together
I have been slowly wearing my better half down with the idea of the 40G breeder, but we really have to figure out if we are going to move (nearby) or not, so it is kind of on hold. They are half off at Petco though, so I may just pick one up .
There are a few things I would do differently in that case. I would go a little more heavy on the actual soil and a little lighter on the sand. I think I am 1" creek mud, and 1 1/2" sand. I would probably go 3/4" creekside loam, and 3/4" creek mud, mix all that together with 1/2" sand, then cap with 1/2" clean sand. It just takes the stuff like monte carlo a bit of effort to hit paydirt.
I would generally keep the same layout though. Just get the 40 up and going and slowly steal the stuff from the 20. My big regret though is they are now making the 40G breeders with tempered bottom, so no drill/no sump. I may just build a DIY 40 with holes and overflow to 20G long underneath. I really like the refugium effect for critters, but for now just have a 'wild' bucket that I get WC and topoff water from. It works well enough.