soil slope

Hi. I’m working on the hardscape for my first nano tank. I gathered some rocks from the beach and this is how I positioned them but I’d like opinions before I glue it. I’m Planning on sloping my soil up toward the back left to cover the base stones. I’ll be keeping it quite simple and safe with...

Here is my initial hardscape for my nano dennerle tank. I’ve spent ages balancing the rocks, gluing them where necessary and filling in all the gaps to stop the soil getting through to the sand. Have temporarily filled it with water to see if any sloping soil rolls down/filters through gaps ...