Lee County FL
Rotala rotundafolia

Ram RFQ Supply, Inc.
6800 McLean Way
Glen Burnie, MD 21060
410-768-4900
www.ramrfq.com

These guys should have what we're looking for. I think it's the same company that we used to get the 3M stuff from.

So the 3M product is now sold by Estes? As Ceramaquartz?

Why the Feldspar?

Congrats!

Now optimized for concentration. :) Basically, for my desired PPM, this is the optimized recipe for: 1) Concentration of stock solution 2) Using the minimum variety of compounds 3) Using the minimum quantity of compounds 4) Covering NPK + Ca & Mg I bet someone can improve this - but I think I'm ...

I updated the Excel file again. Added solubility to make sure that this mix would dissolve properly. I found out that K has such a low solubility as compared to the rest that it takes up too much water to dissolve the required amount. In order to make the stock solution as concentrated as possible, ...

Anyone been here?

http://www.thestonestore.com/boulders.html

Thanks Aaron! That was very helpful. I found a mistake in my ppm calcs.
Update file attached if anyone is interested.

Its pretty high grade urea. Been using it in my mix for 6-9 months. Nothing died due to it. Its safe at the pH levels we operate at.

The new mix in the excel file doesn't have any..