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a reservoir holds nutrient solution
coco or a hydroponic based system
which promote strong colonization in the root-zone
Shake the bottle well before use
UPRtek PAR200 Urban Gardening_Vegetable Herbs & Flower Seeds a reservoir holds nutrient solutionOverview The PAR200 Quantum Spectrometer from UPRtek is a handheld measuring device that focuses on measuring the output of grow lights. It operates within the PAR spectra and displays PPFD readings in mol m2 s and PPF in mol s. General Information The perfect tool for ensuring your plants are receiving the correct levels of light for maximised growth at all times. Enriched with a high resolution, and extended spectral range to deliver accurate
US$ 4347.00
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