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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
} The Grodan Gro-Smart Tray Insert is the ultimate solution for housing your Grodan Starter plugs
and scheduling modes add more customization options for a variety of indoor growing uses
Ideal for hydroponic applications and as a nutrient supplement for potted plants
Packaged in: 1
35% food-grade hydrogen peroxide
HM Digital TDS 1000 ppm calibration solution - 20 packets of 20 ml Pest and Disease Control } The Grodan Gro-Smart TrayDescription 20 Pack Sodium Chloride(NaCl) EC TDS Calibration Solution (20) packets of 20 ml 1000ppm 2mS 2000 uS solution
