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which develop under grow lights
re-sealable plastic bag manufactured using a specialized plastic and patented 'Dual Lock' zipper system
Keep the unit out of children's reach and protect it from extreme temperatures
and Top-Max are high-performance base nutrient fo made to increase your harvest yields and ensure top-quality crops
TechGrow - Sensor S-4 / 0-2.000PPM Trolmaster Spares & Components which develop under grow lightsOverview Achieve optimal conditions in your greenhouse with the smart S 4 Sensor 2,000 ppm from TechGrow. This all in one sensor measures the CO2 concentration, relative humidity and temperature in your room, and detects light. The built in light sensor enables automatic switching between day and night mode. If desired, you can manually set the light sensor to a non stop day mode by means of a DIP switch. General Information The S 4 Sensor 2,000 ppm