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please research how to safely handle this product - and read the MSDS
HI50036 Quick Calibration Solution (3 sachets)
Universal Application: This Master Controller from Grower's Choice offers a universal application
commercial
Deep or Shallow Water Culture
Mother Earth Perlite #4 Size:12 Qt please research how to safelyMother Earth Perlite #4 measures 1 inch, and is the largest perlite on the market. Mother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 F. This kilning process is very similar to popping popcorn and produces a growing media that is sterile and has a neutral pH of 7. 0. The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to
