hello guys. I finally gottime to go and look forthe name of the concret Im using, what I'm using is surface bonding cement from AKONA and I'm mixing this product with bonding additive from the same brand, does any body have experience with this product??, I ear that I wont leach too much calcium compared with other concret
, anyways I have to start again building teh back wall after I find out that using cork board is not the same as real cork, and after a week being in water finally came out (felt





























