for long term reliability

Here is where additional NPK boosters like Grow Fast Organic is effective

use 5 – 10 ml / 10 litres

Diameter: 430mm

Hortitek Six Bar 620w LED Grow Light Tubs & Reservoirs for long term reliabilityHortitek Six Bar 620w LED Grow Light Hortitek's Six Bar 620w LED is the perfect choice for all growers. This powerful grow light delivers an impressive 2. 5umol J, ensuring optimal performance and affordability. With a 3 year warranty, you can trust that this light is built to last. At Hortitek, we prioritize quality and reliability. That's why we use diodes and drivers that are manufactured to Western Electrical specifications. This guarantees