steve, the concrete is about a foot deep mate, nothing special, more is better i guess thoughSatan's Goldfish;4277250; said:Hey steve, (and don't mean to hijack Mike!) My pond when full was about 4 metric tonnes of water + the weight of build materials, and according to the previous owners the concrete foundations of the conservatory were 18" thick and that's held up fine.
Any news Mike?
news..........well............not really
i am planning on lining it out completely with a thin ply, 5mm or something like that, then getting it properly fibre glassed, won't f*!@ing leak then hey
apart from that nothing to report, but i won't give up on it.