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Photometer/Colorimeter Light Source LED @ 525 nm Photometer/Colorimeter Light Detector silicon photocell Battery Type/Life 1
1x high quality reverse osmosis membrane
These convert the energy from sunlight into the chemical energy required for growth
allowing you to illuminate your sump during maintenance or photos
Liquid filter media as well as a secondary biological facilitator for elements and nutrition
Magnesium Booster Powder 1kg - Aquarium Systems lighting Photometer/Colorimeter Light Source LED @Magnesium is an essential macro element that assists in the regulation of calcium and carbonate concentrations. Low level of Magnesium will cause calcium and carbonate to bond rapidly. Excessive level will lead to precipitation and will drop calcium and carbonate levels resulting in a false uptake. ASF Magnesium Booster is designed to restore and maintain Magnesium to levels found in natural seawater. It allows easy adjustment of the magnesium content
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