I am planning on building my own sump for filtration out of plywood, and I've got a ton of ideas on how to seal it.
So far I'm leaning towards fiberglass matting and resin, but will this be toxic once cured?
any other ideas throw out there! thanks in advance.
So far I'm leaning towards fiberglass matting and resin, but will this be toxic once cured?
any other ideas throw out there! thanks in advance.