Thanks guys ... I have a problem here. In Malaysia, all dye kits available are the 4 in 1 test kits (waterco, pentair) which only test FC (up to 3ppm only), TA, PH, Acid Demand. The Lovibond uses SCUBA II - tablet form which can test up to 6ppm FC, TA, CYA, TC, PH
There are no supplies of...