Install a 3 screw 1 deep into the surface you wish to anchor.
Mix up a small batch of concrete pour about 2.5 into the mold of your choice (sand cast or the bottom of a milk jug). If you have a small tank you may want to cure the concrete anchor as it is HOT and will spike your ph--large tank no worrys.
The screw is well seated in the concrete, For larger pieces use more anchor points hope this helps.
Mix up a small batch of concrete pour about 2.5 into the mold of your choice (sand cast or the bottom of a milk jug). If you have a small tank you may want to cure the concrete anchor as it is HOT and will spike your ph--large tank no worrys.
The screw is well seated in the concrete, For larger pieces use more anchor points hope this helps.