A colourful bunch of tubes and Updates (Feb14)

Thought it was time to upgrade the water testing so I ordered another API marine test kit that can do Calcium, KH and Phosphates. The result is fairly colourful… 0ppm       Ammonia 0ppm       Nitrite 25ppm     Nitrate 8.2          pH 420ppm   Calcium 143.2ppm KH 0.25ppm…