Hello fellow reefers, today a surprise by the postman :) some more tools of the trade have arrived, things shaping up, rock work still curing with a ph high of 12 coming down little by little first tests showed a oh of 14 wwwwhhhoooaaaa, but improving day by day, till more updates cu guys please give me feedback :) Todays arrivals are my new zeolite reactor , 2 double nozzle loc lines, some filter socks 200 microns, and a non return valve for the return pipe just to be on the safe side of things :)