Jack's Nutrients 7-15-30 Finish, 1kg, 2.2lb hydroponics Designed for operation on 315W

Designed for operation on 315W low frequency square wave ceramic metal halide ballasts

One pull cord allows you to set the desired speed or turn the fan on/off

This four lamp fixture includes an on/off switch that controls all four lamps

500°K T5 HO replacement LED garden lamps are an excellent choice for the propagation and vegetative cycles of your plants’ life

and plants – 100% Non-Toxic

Jack's Nutrients 7-15-30 Finish, 1kg, 2.2lb hydroponics Designed for operation on 315WYou've always been told to finish strong. This formula is ideally formulated for this purpose to provide your plants with a very low nitrogen, high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle.