Release curve of Scotts slow release K
Conventional sources of potassium such as Potassium Sulphate (and Potassium Nitrate release all of their potassium immediately. Scotts slow release K provides a constant release of potassium with time ensuring luxury consumption is minimized, leaching restricted and plant uptake is maximized.
All Scotts products have been tested intensively in the Scotts labaratories and in real field situations as well. The test results of Sierraform GT you will find on these pages.






“I’m impressed by the longevity
of results with Sierraform GT”


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