like it says. I've bought a hagen 140 gallon thats been unpressurized for 3 years. The silicone looks flawless and I cant lift the silicone anywhere but thats a long time to be dry. I'm wondering if I will have to re silicone it. I filled it briefly and no leaks but I'm worried the silicone will let go
I will probably redo it anyway for peice of mind but does anyone here think it is nessesary?
thanx
thanx

