The Planted Tank Forum - View Single Post - O2 reactor??? Thoughts
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Old 11-26-2012, 01:47 AM   #24
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Originally Posted by Optix
AIR is cheaper

my fish were fine, my plants were fine and my tank/filter was healthy what are we even discussing here? obviously, there are many different ways to approach a tank and be successful
is KCl or K2SO4 a "better" method to introduce potassium into a tank? Even though one has more K (per weight) than the other, if I had a jug full of K2SO4, I wouldnt run out and buy KCl just because...

both methods work!
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