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Re: five o'clock shadow algae

> More info on maintenance...have DIY CO2...use "Leaf Zone" for water
> changes,(mainly iron &K), Plant-tabs every two months or so, Flourish once a
> week....

Planttabbs has an NPK of 11-15-20, thats a significant amount of phosphate and
nitrogen. Personally I would never add them to the water, and only in the
substrate if I had a 0 reading of phosphates and nitrate. The excess would
certainly feed the algae.

Robert Paul H