What’s Inside Each Bottle

• Essentials #1

  • Dry blend of carbonate sources (to maintain KH/alkalinity)

• Essentials #2

  • Liquid concentrate with calcium and trace elements, including boron, bromine, cobalt, chromium, fluorine, iron, iodine, potassium, lithium, manganese, molybdenum, nickel, rubidium, sulphur, strontium, vanadium, zinc, and others

• Essentials #3

  • Liquid concentrate with magnesium plus the same suite of trace elements as #2 .

Key Benefits

• Full spectrum dosing: Combines calcium, carbonate (alkalinity), magnesium, and a broad spectrum of trace elements in a balanced ratio

• Tailored for reefs: Formulated using advanced lab analysis of optimal reef tank conditions

• Simplified maintenance: Reduces or eliminates frequent water changes aimed at element replenishment

• Precise control: Bottles are concentrated for easy dilution and dosing with pumps, allowing individual adjustment of KH, Ca, and Mg

• Better coral health: Promotes improved growth and vibrant coloration

System Overview from Reef Builders

• #1 – Carbonates (dry powder)

• #2 – Calcium & trace elements

• #3 – Magnesium & trace elements

Recommended mixing: each bottle is diluted to make ~10 L of dosing solution, which is then dosed equally, adjustable based on tank consumption.

Summary

The ATI Essentials Set 3 × 1000 ml delivers a well-rounded, lab-formulated boost of essential elements—calcium, alkalinity, magnesium, and minor/trace elements—to support stable, healthy reef aquariums. It works seamlessly with dosing systems and helps reduce reliance on water changes.