Hydroponics Forums Discussions - Perlite is turning green

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Mike C

02-04-2009 02:25 AM

Perlite is turning green

Hi ron. Wanted to know reason perlite is turning green ? Should i cover it?

Ron	02-04-2009 02:26 AM

That's normal. It's algae and it means that your solution is healthy. It only becomes a problem if it gets so thick it cuts off oxygen to the plants below. Then rinse with water to get rid of it.

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