The Planted Tank Forum - View Single Post - Something is missing from my fertilizer!
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Old 11-05-2012, 01:49 PM   #5
houseofcards
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Quote:
Originally Posted by Smertrios View Post
From www.aquariumfertilizer.com
...leaves would start growing a lighter green color and old parts of the plant would yellow and "melt". Now all I get are thin leaves and slow if any growth. ...
This sounds like a K (Potassium) deficiency. It's always a good idea to dose extra K in a c02/good light tank.
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