Quote:
Originally Posted by paddyob
A capful should be enough at any time.
I used purple up for about 2 years and it was great... my tank was the purple-est ever! I only stopped using it because it went up in price ridiculously and it made more sense to start using Ca and KH separately. Powder lasts much much longer.
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LMAO! I remember that your 20 gallon tank probley had more purple algea then my 52 gallon

I use purple up once a month or so. I certainly would like to have more coraline algea growing on the back wall just like yours
