Sunpack Extra Thick White 1020 Seedling Tray, No Holes | Case of 100 Root Enhancers & Stimulants enjoy a fun and educational

enjoy a fun and educational booklet filled with fascinating facts about Monarch butterflies and their life cycle

Remote CO2 sensor probe w/photocell & 15' data cable lets you take readings from proper grow room locations

Smart controller sets triggers

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Sunpack Extra Thick White 1020 Seedling Tray, No Holes | Case of 100 Root Enhancers & Stimulants enjoy a fun and educationalSunpack Extra Thick 1020 Seed Tray, No Holes Perfect trays for starting seedlings and early vegetative greens. Used by professional growers, these seedling propagation and grow trays are vacuum molded and are greenhouse industry standard 10in x 20in size. These are industry standard 1020 trays with the exception that they are double the thickness of traditional trays with reinforced sides and lips, making them easy to safely carry around the garden,