Craig

Does any one have any ideas how to waterproof the inside of my wood tank stand? I was planning on using something called STARCO PERMA-SEAL Flexible Elastomer Coating.

http://www.glueplace.com/products/ST...SHIPPING*.html

A Multipurpose, continuous coating instant leak sealer. PERMA-SEAL can be applied to any surface to provide a waterproof flexible continuous rubber coating that will stop leaks and act as a barrier ...

Hey Guys and Gals,
I was wondering if black or clear silicone goes bad after a certain amount of time. I bought a brand new 120gal Oceanic Ultimate Series RR tank with black silicone. The store had the tank for a few years but never filled it with water. My question is if the tank was never filled and stored in an aquarium store for a certain time period, will the silicone go bad? I've also read pros and cons for black silicone and clear. Is one better then the other?

Thanks ...

Good Morning Reef Addicts,

I'm trying to figure out what size return pump is needed for my 120 gallon tank. I have a 5 foot delivery head on a 120 gallon tank with 2 mega overflows (Oceanic Ultimate Series), which are rated at 600gph each. I found a blurb on Marc's site that I should have a return gph pump of 3x to 5x the display tank. The Eheim 1260 has a 635 gph rating but at 5 feet of delivery head it brings it down to about 400gph. This makes it about 3.33x the display tank. But ...