Growers Choice Double Ended Lamp Shield Nutrient Accessories and a heat mat under

and a heat mat under the tray

Water level

This means there are no HazMat fees to ship these products like other pH adjusters

The lid holder is built for Boveda or Humidipak packs and takes two at this size

That means a 600 count case can sit half-used for months without the remaining packs quietly discharging into the box

Growers Choice Double Ended Lamp Shield Nutrient Accessories and a heat mat underThe Growers Choice Double Ended Lamp Shield is specifically designed for single jacket Double Ended lamps as a second layer of protection. It is made with commercial grade borosilicate glasses for maximum protection while maintaining almost the same levels of lumen and par output. Blast Resistant Borosilicate Glass ANSI Standard Reusable