Pay in 4 interest-free payments of $3.25 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
carefully read the detailed product information via the QR code and always follow the exact dosage instructions
pools and swim ponds as well as a wet vacuum in the household
Large ball width 11
plant and wildlife safe
NT Labs Marine Calcium Test Kit T_108_PondsAccs carefully read the detailed productCalcium is one of the critical building blocks for corals, clams, calcareous algae and many other marine organisms. After sodium and magnesium, calcium is the third most abundant cation found in seawater and is vital for a balanced marine environment. Achieving the correct calcium concentration range is critical: too little can lead to poor coral health, while too much can result in depletion of carbonate hardness (KH). Testing for calcium allows you