Burton Water Salts
Availability: | In stock (4) |
Description:
A mixture of gypsum, potassium Chloride and epsom salt. 1 tsp adds 1119 ppm per 1 gallon. Adding 30G per 5 gallons will provide: 266 ppm CA, 63 ppm mg, 159 ppm carbonate; 631 ppm sulfate.