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Magnesium is present in natural sea water in fairly high concentrations (1350 - 1500 mg/l). Magnesium is an essential part of chlorophyll, which is...

Magnesium is present in natural sea water in fairly high concentrations (1350 - 1500 mg/l). Magnesium is an essential part of chlorophyll, which is...

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

Why is iodine required?Corals might require iodine as a detoxifier, as a protection against UV-radiation and as a natural defense against many para...

Why is iodine required?Corals might require iodine as a detoxifier, as a protection against UV-radiation and as a natural defense against many para...

Why is iodine required?Corals might require iodine as a detoxifier, as a protection against UV-radiation and as a natural defense against many para...

Why is strontium required?Strontium is important for accelerating coral and calcareous algae growth.NSW (Natural Sea Water) contains approx. 7 - 9 ...

Why is strontium required?Strontium is important for accelerating coral and calcareous algae growth.NSW (Natural Sea Water) contains approx. 7 - 9 ...

Why is strontium required?Strontium is important for accelerating coral and calcareous algae growth.NSW (Natural Sea Water) contains approx. 7 - 9 ...

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

Nitrite is a substance that is toxic to fish and invertebrates.It is a misconception that once a tank is through its cycle (first 3 or 4 weeks) tha...

Oxygen is highly essential for all life forms. Especially corals and marine fish require oxygen concentrations at saturation level. This is because...

The pH value can have a major impact on the growth of corals and calcareous algae and on many biological processes. The pH should not be allowed to...

Phosphate has several negative effects if present in a too high concentration. First of all undesirable algae growth might result. Making an aquari...

The Potassium reef test can be performed in about 90 seconds. This tritactic test kit has a sharp colour change, going from yellow to blue, when yo...

Silicate occurs especially in tap water or in purified water when the RO or DI unit is not functioning properly. Silicate not only results in diato...

Since the growth of corals and calcareous algae goes hand in hand with strontium and calcium depletion, depletion of calcium usually means depletio...

The importance of trace elementsBy trace elements we usually mean elements that are present in natural seawater in a concentration lower than appro...

The importance of trace elementsBy trace elements we usually mean elements that are present in natural seawater in a concentration lower than appro...

The importance of trace elementsBy trace elements we usually mean elements that are present in natural seawater in a concentration lower than appro...

The importance of trace elementsBy trace elements we usually mean elements that are present in natural seawater in a concentration lower than appro...

The importance of trace elementsBy trace elements we usually mean elements that are present in natural seawater in a concentration lower than appro...

The importance of trace elementsBy trace elements we usually mean elements that are present in natural seawater in a concentration lower than appro...