hybridtheoryd16;3125246; said:
The original question was about ge2 silicone. And I had information for the OP on a study that I had done on the item at hand. This thread is full of rumors pertaining to ge2 with no valid info. The internet is a vicious rumor mill. so any way back to the topic. Does anyone have any valid info about ge2 harming fish?
GE II has no problems at all. Silicone II, when it cures gives off ammonia instead of acetic acid as silicone does which is perfectly safe unless not completely cured as ammonia is not good for aquariums. GE developed silicone II for this reason, less toxic. Silicone II and Silicone both are safe for tanks, Silicone II does not have the same adhesion properties as silicone, it doesn't bond as strong.
Now to address the rest of your statements. First, you have not conducted a "study". That entails actually doing just a bit more than using the product in your tank. Secondly, you failed to state whether or not the Silicone II you used was one with BIO (insert name here which refers to fungicides, mildewicides, etc.) which are the actual topic of discussion. While they MAY not kill your fish, they have been developed to leech these toxins to their surface to prevent said mildew and fungus. This means these enter the water through leeching. This is inherently not healthy over time and possibly quite quickly to fish. To further add to this, some of these products contain arsenic. Enough said. So, basically to rebuff your MYTH statement; Since there are several known good silicon and silicon II products available it seems quite unreasonable to state with certainty and fact that your personal experience reflects the hobby experience as a whole, thus recommending the use of a product when safer/better (bond quality, cure gases, etc) product is quite readily available flies in the face of the logic you are trying to profess to fight this so called MYTH.
In closing, GEII is safe if fully cured. If the product contains additives to prevent mildew and fungal growth, don't use it for safety sake and use a known good product that is most likely right next to it on the shelf.