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Terms and Conditions Apply!
We can ship to any address in Australia and New Zealand. Note that there are restrictions on some products, and some products cannot be shipped to some locations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full kilo.
The API Reef Master Test Kit 4 in 1 is a professional-grade testing solution designed specifically for reef aquariums. It measures the four most critical parameters for coral growth and reef health—calcium, carbonate hardness (KH), phosphate, and nitrate. With accurate and easy-to-read results, this kit helps reef keepers maintain the right water chemistry to support vibrant coral coloration, strong skeletal growth, and a thriving marine ecosystem.
4-in-1 Testing: Accurately measures calcium, KH (carbonate hardness/alkalinity), phosphate, and nitrate.
Reef-Specific Parameters: Focuses on the most important elements for coral and invertebrate health.
Easy-to-Use Kit: Comes with clear instructions, glass test tubes, and color charts for simple interpretation.
High Accuracy: Ensures precise results to maintain a stable and healthy reef environment.
Long-Lasting Value: Provides over 500 tests, offering extended use for reef aquarists.
Test calcium to support coral skeleton formation.
Monitor KH to maintain stable pH and prevent fluctuations.
Check phosphate to avoid algae outbreaks and ensure coral health.
Track nitrate levels to prevent buildup harmful to sensitive reef inhabitants.
Perform regular testing weekly, or more frequently in high-demand reef tanks.
4 liquid test solutions.
Glass test tubes with caps.
Instruction booklet with step-by-step guidance.
Color charts for accurate comparison.
For Reef Aquariums: Essential for SPS, LPS, and soft coral systems.
Routine Monitoring: Test weekly or after water changes, dosing, or livestock additions.
Use with API Saltwater Master Test Kit: Together, they provide a complete testing solution for all saltwater parameters.
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