We are the proud Manufacturer and Distributor of pHirst ™ Water Amendment (Monocarbmide Dihydrogensulfate 15/49 also known as MCDS 15/49). Our product is used to treat and buffer water for both irrigation pH and bicarbonate control. Our products are also used in the industrial processes for heat exchanging and scaling.
We offer complete analytical water and soil testing to all of our customers. We use a partnered laboratory and outside consultant for an impartial report on the quality of your samples.