Hi all,
Got an SMS that I should check the tank, it's leaking ... hmm ...
Got home and saw that it wasn't too urgent, but about 2-4 liters had already spread itself around the tank. Overflow was fine, return was fine, and it was dripping from the top of the stand just under tank - it could only mean a cracked base.
Now I don't know if you can get a thing as a "small crack in the base" (any crack is too huge), but it seems this is indeed a small one. It even stopped leaking when I had taken out about 75% of the water (reduced pressure) ...
Now, luckily this is a freshwater tank - 5ft, 7 malawi's and 2 plecs. Apologies for bringing the bathwater here, but please still hear me out ;)
Removed the water, rocks, fish, plants and placed everything (except about 250liters of water) in new containers - all in all a nice way to spend the evening. I removed about 50% of the gravel and used it in a spare 2foot tank for planting all the plants. By chance, in the corner out of which I took the last bit of gravel that I was going to need, and out of which I was siphoning, I saw the base glass and a small crack across the corner:
It's about 6cm and 8cm from the corner. So, the question is: what can I do about this (and don't say change it into a marine tank) - would it be feasible to cut a thick corner piece of glass and silicone it into the corner? It would then be as high as the "braces" at the front and against the side (where there are no current braces).
Any advice from the experienced tank-builders will be appreciated.
Thanks
Gideon