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Additional K2SO4
Since I first started dosing my 125g tank with PMDD, I have virtually
eliminated all my algae problems (knock on wood). Now I have noticed
that some of the older leaves in my swords a getting holes, and the
leaves on other plants are crinkled. From reading the info from this
list, I have suspected that I have a K or Ca deficiency. I use water
straight from my tap run through an RO prefilter. The filter is just
a 10 micron cartridge and an activated carbon cartridge. The water
comes out KH4 ph 7.4
The PMDD recipe I have been using calls for 2 tsp of K2SO4. I have
been dosing 20ml a day. Is this enough PMDD? Should I add like an
additional 1 tsp/week of K2SO4? Or for convience sake, can I use more
K2SO4 in my PMDD.
Thanks for your input,
Trey in Tulsa