DLI Apex Series Top-Light 810w Full Spectrum 208-400v accessory-smoking The meter is factory calibrated

The meter is factory calibrated to pH 7

One (1) outlet with 1-minute intervals

20 Empty Petri Dishes in two 10-Pack Sterile Sleeves

FCB allows your plant to minimize the use of ATP from the mitochondria that cools down chloroplast and redirects that energy for plant growth and health

DLI Apex Series Top-Light 810w Full Spectrum 208-400v accessory-smoking The meter is factory calibratedDLI APEX Series LED Toplight The first 1000W HPS replacement capable of achieving higher light output with less power input. Thanks to the optimum light distribution, this fixture is perfectly suited for use where ever and whenever you need it. Unique cooling method Reliable and a longer lifespan The Venturi effect reached by the unique position of the LED bars ensures optimum passive cooling off the lights (cold air flows upwards, cools the LED bars