Red Sea Calcium Marine Test Kit blue phantom pleco Nutrients are slowly made available

Nutrients are slowly made available through enzymatic action of the plants’ roots on the tabs

the advance series also features a third compartment that allows hobbyist to add bio-balls or matrix to their system for additional filtration

Shatterproof

Compatible w/most power heads

Splash proof keys

Red Sea Calcium Marine Test Kit blue phantom pleco Nutrients are slowly made availableRed Seas user friendly Calcium Marine Test Kit provides a quick and reliable measurement of calcium in your aquarium to an accuracy of either 15ppm or 30ppm according to your needs. Kit includes easy to follow graphic instructions and conversion tables for immediate interpretation of results. Red Sea Calcium Marine Test Kit Includes 75 tests. Red Sea Calcium Marine Test Kit Specifications: Test Name Accuracy Range Test Type No. of test Ca 30 ppm