Salifert Magnesium Test Kit Stuffing-Free Works with Fluval canister filter

Works with Fluval canister filter models: 105

• Air‑puffed collagen chew made from beef hide (rawhide‑free)

Red signifies active heating and blue indicates standby mode

ITEM DIMENSIONS: LEASH: LxWxH (In Inches) 18

Salifert Magnesium Test Kit Stuffing-Free Works with Fluval canister filterThe Salifert Magnesium Test Kit measures the magnesium content in saltwater aquariums. In nature, magnesium is present in rather high concentrations such as 1300 1400 mg L, and contributes heavily to photosynthesis, a process that sharply determines the growth and health of aquatic plants, algae and corals. Magnesium plays an important role in the aquarium environment. It controls and maintains the optimal balance of calcium concentration and