Lost my api colour chart and cant post pics its only a shrt vid please it wld be a great help
http/m.youtube.com/index?desktop_uri=%2F&gl=US#/watch?v=io6FK9NgwMA
I did that an i think its 0 just wanted to be sureLost my api colour chart and cant post pics its only a shrt vid please it wld be a great help
http/m.youtube.com/index?desktop_uri=%2F&gl=US#/watch?v=io6FK9NgwMA
Just google API nitrate/ammonia/nitrate test (whichever one it is) and look at the image results. Charts will be there.