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01. Twist the cap down all the way until it touches the bottle neck.
The powder in the cap now falls into the bottle with the liquid.
02. Turn the bottle 3 times to achieve a good mix of both products.
03. Let the bottle rest upside down on the cap, or 5 minutes. Turn the bottle to straight position. Carefully unscrew the cap. The liquid is now dark yellow.
04. Pour FreeBact into the tank. Wait 30 minutes.
You can now drink the water.