thanks toni, i'm uploading more pics on construction and after finishing touch ...
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after digging process... bricking the outer wall
bottom drain hole & piping line ...
after 1st cement layer ...
vortex chamber ...
concrete ready enter the wall and floor base...it's 15cm (5.9") thick with K325 concrete hardness
concrete get in ...
after sometime of working ... filter chambers
the 4 glass frames (the real one are 5 glasses) on the right are bakki showers filled with bacteria
house for the first 3 frames, the rest filled with bio balls.
filter chambers...
Last filter chambers is installed with chiller part
