600w Digital Ballast High Pressure Sodium (HPS) or maintain living soil as

or maintain living soil as a top dressing

Passive cooling LED driver is removable to balance heat dissipation

If you want unparalleled results with ease then Ultimate is for you

you can influence the final yield

600w Digital Ballast High Pressure Sodium (HPS) or maintain living soil asUnlock the full potential of your indoor grow, whether you're cultivating in a grow tent or greenhouse the 600w Variable Output Digital Ballast is an economical and reliable solution. Designed to run HPS and Metal Halide grow lamps with an adjustable output from 250w to 690w. This advanced ballast gives you complete control over light intensity throughout your plants life cycle perfect from veg to flower fruit stages. You can now also take full