Originally Posted by Ingy
One the does NOT have a fungus inhibitor like most bathroom silicone. That's toxic.
I'm assuming a glass sump. Otherwise if it's acrylic use acrylic glue instead.
Crap! So I just used GE Silicone II on my DIY Aqua clear 70 refugium. It said it was non-toxic, but now after reading this and doing further research I don't want to risk it.
Do you guys think I can just remove the silicone from the refugium, replace with aquarium safe silicone, and put back my chaeto & LR