**CUSTOMER NOTICE** Due to unforeseen circumstances caused by ill health, with much sadness we have decided to close Reef Lounge Aquatics. We would like to thank all our loyal customers, suppliers, family and friends who have been instrumental in growing the business and supporting us through our journey over the past 2 years. This was a very difficult decision for us to make and we would like to invite you all to a closing down sale which will begin this coming weekend. We look forward to seeing you all in the next few weeks. Best wishes The Reef Lounge team.

Tropic Marin Bio-Magnesium 450g

Regular price £8.95

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Tropic Marin Bio-Magnesium is balanced biological available form of magnesium and carbon dioxide in a balanced formula to ensure a stable environment for corals and calcareous algae’s alike.

Magnesium is one of 3 major elements required for healthy coral growth and development and is essential for biochemical processes and skeletal structure. Additional to this the added carbon dioxide in a balanced formula aids directly in promoting photosynthesis for the zooxanthellae algae within the corals tissue.

Instructions on use –One level measuring spoon increases the Magnesium by 10ppm in 110 litre of aquarium water. It’s advisable that per 110 litres no more than 2 measuring spoons should be used per day!

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