Quote:
Originally Posted by StingRay
Silicones are not all the same. Cheap silicone is acetoxy as in acetic acid or basically vinegar cure. Neutral cure silicones are methoxy. Not only are they not offensive in odour but they are not corrosive like acetoxy can be. Personally I'd go with a urethane or MS polymer myself. Silicones come with a load of issues they can cause down the road.
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Exactly why I recommend fish tank store..one way to know for sure its non toxic..I know what to look for but that is the easy way