Hardness (Total & Calcium) Test Kit 2 or 10ppm/25 mL spl_spectrumking 1800 ppm 500 and 2520

1800 ppm 500 and 2520 ppm 700 and is fully waterproof

Increased Porosity: The increased porous surface of the charcoal granules adsorbs larger amounts of unwanted substances than typical pellets

- Closure: Pullover

For optimal performance shake The Enhancer once a day in a 12x12x12 foot area and once every second day in a 6x6x6 foot area

Hardness (Total & Calcium) Test Kit 2 or 10ppm/25 mL spl_spectrumking 1800 ppm 500 and 2520Hardness (Total & Calcium) Test Kit 1 drop = 2 or 10 ppm as CaCO3 25mL (Includes total hardness powder indicator, not liquid). Calcium Test Kits are packaged in a durable plastic case and include all reagents, equipment and instruction card to complete approximately 60 75 tests. Color coded reagent caps match the color bar on the instruction card for easy identification when running multiple tests and our photographic, step by step instructions keep