Hach Total Hardness Test Kit (Model 5-EP) woo_import_1 Genuine Viqua quartz sleeve for

Genuine Viqua quartz sleeve for a Trojan UVMax 28/Pro7/E/E4/Plus model systems

25 MICRON BAG FILTER

Low pressure high output lamp with a black base

Specifications:

Hach Total Hardness Test Kit (Model 5-EP) woo_import_1 Genuine Viqua quartz sleeve forWater hardness is caused almost entirely by calcium and magnesium ion. Other di and trivalent metals have a similar effect, but usually are not present in high enough concentration in potable waters to cause problems. Hardness increases soap consumption in laundries and causes scale in boilers. With the Model 5 EP test kit, simply count the number of drops required to change the solution color to determine hardness concentration. Utilizes drop count