my fish tank became green in colour. what should I do?

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Q	my fish tank became green in colour. what should I do?
	Posted By : susan , kerala \| On 20.10.2009	Post Answer X

Answers

1	hi, change 20 percent water and use little bit of pottasium permaganete per gallon 1mg, u can use a match stick, wet it and put it on KMNO4, it is aprox 1mg or use some readymade product as REDALL anti ich or malachit green.
	Posted By :tirtha brata panja , Kolkata \| On 22.10.2009