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Old 08-24-2012, 10:05 PM
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Quote:
Originally Posted by mseepman View Post
Silicone doesn't stick to silicone...at least I've never had any luck with that. I would say some removal will be required.
Thanks Mark.

Update: I have drained the rear chambers of water (I new i was saving all of those salt buckets for reason). I discovered the pin hole leak originated at a thin portion of silicone, sort of a dimple where two beads of silicone did not fully meet.

This chamber also held live rock which could have pressed against this dimple and over the span of 4 years finally poked through. That's my current theory anyway. The rest of the bead along that joint seems good (by feel).

So I am thinking that this may not be entirely a failure of the silicone but may have been a very slow mechanical failure?

Is 4 years too early for a silicone failure?

Thoughts?
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