The API Reef Master Test Kit is purpose-built for reef aquariums, giving you accurate control over the key parameters that directly impact coral growth, skeletal development, and overall reef stability.
Unlike standard marine test kits, this reef-specific kit focuses on the critical elements that hard corals and reef systems rely on daily. If you're keeping corals, stable chemistry isn’t optional — it's essential.
Tests 4 Key Reef Parameters:
✔ Calcium (Ca) – Essential for coral skeletal growth
✔ Carbonate Hardness (KH/Alkalinity) – Maintains pH stability and coral health
✔ Phosphate (PO₄) – Prevent nuisance algae and protect coral vitality
✔ Nitrate (NO₃) – Manage nutrient levels for a balanced reef system
Why Choose the API Reef Master Test Kit?
✔ Extremely Accurate Liquid Testing – Reliable and precise results
✔ Over 500 Tests Per Kit – Excellent long-term value for reef keepers
✔ Includes All Testing Equipment Needed – Test tubes, reagents & colour charts
✔ Step-by-Step Instruction Booklet Included – Clear guidance for accurate readings
✔ Ideal for Reef Tank Stability & Coral Health – Monitor the parameters that truly matter
Liquid testing provides repeatable, dependable results so you can confidently adjust dosing, water changes, and supplementation schedules.
Whether you’re maintaining a soft coral system or a demanding SPS reef, the API Reef Master Test Kit is a trusted and cost-effective solution for monitoring reef chemistry.