RANGE - THE FOUNDATIONS

Primary
Elements

Calcium, alkalinity, and magnesium form the structural backbone of every reef system. Without stable primary elements, nothing else matters. Our formulations use only pharmaceutical and technical-grade compounds — sourced for purity, not price.

Primary Elements

  • ALKALINITY (KH) LIQUID

    ALKALINITY (KH) LIQUID

    Sodium Carbonate · Pharmaceutical grade (99.7%)

    Maintains the carbonate alkalinity essential for coral calcification and pH stability. The primary buffer in all reef systems.

    Supplied as a premixed liquid.

  • CALCIUM LIQUID

    Calcium Chloride Anhydrous · Technical grade 94%

    The primary cation in coral aragonite skeletons. Critical for skeletal growth, calcification rates, and overall reef structure.

    Supplied as a premixed liquid.

  • Black resealable bag of East Coast Corals sodium carbonate powder labeled for aquarium use, with instructions and safety information.

    ALKALINITY (KH)

    Sodium Carbonate · Pharmaceutical grade 99.7%

    Maintains the carbonate alkalinity essential for coral calcification and pH stability. The primary buffer in all reef systems.

    Supplied as a dry powder. Mix to target concentration before dosing.

  • Black package of calcium chloride anhydrous for reef aquariums with a white label from East Coast Corals.

    CALCIUM

    Calcium Chloride Anhydrous · Technical grade 94%

    The primary cation in coral aragonite skeletons. Critical for skeletal growth, calcification rates, and overall reef structure.

    Supplied as a dry powder. Mix to target concentration before dosing.

Why we dose elements individually.

Blended or all-in-one solutions are convenient, but they assume your tank consumes calcium and alkalinity in a fixed ratio — it doesn't. Every reef is different. Individual dosing lets you respond to what your tank actually needs, not what a formula, or bottom line, assumes.