ATI Essentials SPS #2 – Calcium Complex 2700 ml High-concentration calcium solution for SPS reef aquariums
Highly concentrated calcium and trace element solution for SPS-dominated reef aquariums.
ATI® Essentials SPS #2 Calcium Complex is part of the advanced ATI® Essentials SPS two-part dosing system, specifically developed for SPS-dominated reef aquariums. It ensures a stable and balanced supply of calcium, essential major elements, and carefully selected trace elements to support skeletal growth, metabolism, and long-term coral health.
Based on tens of thousands of ATI® ICP laboratory analyses, the formulation provides a precise and accumulation-free supply of elements. The concentration is approximately 3.6 times higher than classic Balling two-part systems and is ready to use without preparation.
Supplied Elements
- Major elements: Calcium, magnesium, potassium, strontium, boron, bromine
- Trace elements: Cobalt, iron, lithium, manganese, molybdenum, nickel, rubidium, vanadium, zinc
Product Specifications
- Contains 200,000 mg calcium per 2,700 ml bottle
- Equivalent to 74,000 mg calcium per liter
- Designed for equal dosing with ATI Essentials SPS #1 KH Complex
- Supports strong skeletal growth and stable ion balance
Dosage Guidelines
Dose equal or very similar amounts of ATI® Essentials SPS #1 and #2. The dosage must replace the daily calcium consumption of the aquarium.
| Daily Calcium Consumption (mg/l) | Dosage per 100 L |
|---|---|
| 1 | 1.4 ml |
| 2.5 | 3.5 ml |
| 5 | 7 ml |
| 10 | 14 ml |
Important Notes
- For best results, determine calcium consumption through regular testing or ICP analysis
- For cold environments below 20 °C, dilute both #1 and #2 solutions 1:1 with RO water
- Ensure equal dilution to maintain balanced dosing
CLP / REACH Safety Notice
Hazard statement: H319 Causes serious eye irritation.
Precautionary statements: P101, P102, P264, P280, P305 + P351 + P338, P337 + P313
