I too live in Amlan , just before Silab on the Silab road. I build two ferro cement tanks 32 & 48 ton and depend on rainwater. If interested come and see, I may have some advise too.
I build two ferrocement tanks 32&48 ton capacity. If interested come have a look. I live in Amlan too, on the Silab road just before Silab.
im in china now man, but concrete is not the way for me, will be steel tank, as i might go down the road of a water station at some point soon when i get back there