(Tropic Marin All for Reef Powder - 1600g. The 800 g dose of All-For-Reef Powder is enough for 5 litres of dosing solution, the 1600 g dose is enough for 10 litres of dosing solution. 160 g) All-For-Reef Powder are dissolved in 1 l of reverse osmosis water to create the liquid mineral blend.
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