Thread: am I fertilizing too little for 4wpg?
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Old March 2nd 11, 05:50 PM
johnnreetz johnnreetz is offline
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First recorded activity by FishkeepingBanter: Mar 2011
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The red colour of plants is the intensity of light. This is a very interesting result, high light intensity and a good amount of iron. Algae is a favourite spot of high light intensity, which is why you see it.