Salifert - Calcium Test Kit red sea helping the coral to optimize

helping the coral to optimize nutrient consumption by expanding its surface area for absorption

An adjustable air filter permits the user to fine-tune air volume and water mixing as desired

Fit the 1ml syringe without the yellow label with the small plastic tip

The current standard of Specific Gravity hydrometers and refractometers

low iodine reading

Salifert - Calcium Test Kit red sea helping the coral to optimizeCalcium is a major constituent of coralline algae, the skeletal material of hard corals and the skeletal needles of soft leather corals. In many cases too low a calcium concentration retards coral and coralline algae growth. Calcium also fulfills many important biological functions. In a healthy aquarium, the growth and multiplication of corals, calcareous algae and other organisms can result in calcium depletion. To maintain a stable environment it