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tbittner · 03-20-2008, 09:20 AM

I had heard that too. John is right, but you don't need to cut out ALL of the old silicon, you can just cut a layer of it out and lay another layer on top of it to seal the old silicon away from the water.

03-20-2008, 09:20 AM	#6 (permalink)
tbittner Watch this Ma! Join Date: Jun 2007 Location: Northern VA Posts: 5,562 View Gallery Karma Komment Add yours!	Re: Copper in silicone I had heard that too. John is right, but you don't need to cut out ALL of the old silicon, you can just cut a layer of it out and lay another layer on top of it to seal the old silicon away from the water. __________________ Terry 150g predator tank full of killers. Soon to be upgraded to a 360g. 450g reef 300g sump.