I seem to recall there is some pond foam that works rather well. Google it if you are interested. Epoxy is ok but I don't trust its adhesive qualities for larger items.
For rocks? The gel glue is a waste of time/money. The weight of the rocks will have enough pressure to allow the epoxy to cure right into the pores. In fact the gel glue would probably make things worst.
So ACTUALLY the answer is just to use epoxy. Your best bet is WaterWeld, most hardware stores have it.
Oh ok. The reason I mentioned the coral glue is because I saw mrsaltwatertank's video review on it, and he stuck rocks together pretty well, but I would also this that construction epoxy is better.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.