Calcium testing and addition Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal...

Alkalinity testing and addition Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some...

Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of...

Nitrate testing When an aquarium has insufficient regions deprived of oxygen (= anaerobic zones) or denitrification proceeds incompletely then nitrate...

Phosphate testing and removal Phosphate has several negative effects if present in a too high concentration. First of all undesirable...

Calcium testing and addition Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal...

The ICP Lab We help you to improve the quality and health of the corals in your aquarium   NOT...

pH Test The pH value can have a major impact on the growth of corals and calcareous algae and on...

Ammonia Alert Seachem sensor technology Continuously detects and monitors free ammonia No test kits, chemicals, or procedures are needed; just...

The ATI ICP-MS Ultimate Lab Water Analysis is a laboratory water analysis of 50 parameters in a reef tank that...

Reagent solutions for the analysis of alkalinity, calcium, and magnesium levels.  Available in two, four, and five months supply packs.* ...

Flatworm exit Flatworm exit itself is quite safe to fish and invertebrates. However, the body juice of flatworms can be...

Nitrite testing Nitrite is a substance that is toxic to fish and invertebrates. It is a misconception that once a...

Includes Calcium, Nitrate, Phosphate, pH, Alkalinity & Magnesium

Ammonia and ammonium are substances which should be converted rapidly into nitrite followed by nitrate and nitrogen gas. If this...

The Simplicity 8-in-1 Saltwater Rapid Test delivers fast, precise, reef-safe water testing in a convenient test-strip format. Specifically designed for...

Six Pack of Reef ICP Water Tests The Fauna Marin Reef ICP Test (6 Pack) gives a quick and easy...

For the Most Accurate Home Testing, Use Multi Reference! With Fauna Marin Multi-Reference Solution, you can test your home test...

The ATI ICP-OES Basic Water Analysis is a laboratory water analysis of 40 parameters in a reef tank that provides...

COPPER PROFI-TEST Copper can be present in tap water and in salt mixes. If the copper concentration is higher than...

Salifert Potassium Reef TestPotassium concentration in natural seawater is approximately 400 ppm. Many aquarists have reported that a low potassium...

Red Sea Calcium Pro - Reagent Refill Kit

Red Sea Nitrate Pro - Reagent Refill Kit

High sensitivity seawater phosphate test kit highly sensitive reagents professionally calibrated colour chart differentiated colour gradations precise sliding comparator sample...

High sensitivity seawater magnesium test kit easy conversion factor accurately to 15mg/l precise dosing tip precise colour change separate indicator...

High sensitivity seawater calcium test kit easy conversion factor accurately to 5mg/l precise dosing tip precise colour change separate indicator...

Reef Foundation Pro Test kit include individual test kits and the Reef Foundation Pro kit, which combines the 3 individual...

The Simplicity 3-in-1 New Tank Rapid Test is an easy-to-use test strip designed for the cycling process of both fresh...

Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, mollusks, and...

Calcium Pro Test Kit Advanced calcium titration test Ca   Red Sea’s Calcium Pro Test Kit is an advanced calcium...

Red Sea Phosphate Pro - Reagent Refill Kit

NEW EXPIRES 12/2025  - SAVE 80%   Nitrate Pro Test Kit Exceptionally high accuracy colorimetric comparator tests for Nitrate measurement...

Red Sea MCP Calcium Test - 75 tests User-friendly titration test provides a quick and reliable measurement of calcium in...

Copper Test Kit - Freshwater/Saltwater Copper, a common treatment for many parasitic infections, must be monitored in an aquarium or...

TRACE-COLORS PRO MULTI TEST KIT Advanced tests for the high accuracy measurement of Iodine, Potassium and Iron. Recommended for Ultra...

Iodine Pro Test Kit High accuracy measuring of total iodine level in your reef aquarium I2   Red Sea’s Iodine...

Magnesium Pro Test Kit Advanced titration magnesium test kit Mg     Red Sea’s Magnesium Pro Test Kit is an...

Alkalinity Pro Test Kit Advanced alkalinity titration test KH       Red Sea’s KH/Alkalinity Pro Test Kit is an...

The Simplicity 8-in-1 Freshwater Rapid Test delivers fast, precise testing for freshwater aquariums in a convenient test-strip format. Designed for...

SeaTest Ca - Saltwater Calcium is one of the most important elements in a marine aquarium because many corals, other...

SeaTest PO4 - Freshwater and Saltwater Phosphate is an end product from the degradation of organic substances such as uneaten...

SeaTest NO3 - Freshwater and Saltwater Uneaten food, fish waste and other organic nitrogen containing compounds are broken down by...

SeaTest pH - Freshwater and Saltwater The pH value is one of the key values of an aquarium or pond....

SeaTest KH -  Saltwater Bicarbonates (KH) buffer the water against pH changes. But via biological processes in the water the...