Hortilux LU400S/HTL/EN Water Pumps Aeration & Irrigation They feature scratch resistant polycarbonate

They feature scratch resistant polycarbonate lenses with full UV protection which meet ANSI Z87

One form can be immediately absorbed by the plant as if it were directly injected

This kit includes the mixing chamber and all necessary plumbing connections to install into the system

and Iron They Need If You Use a Non-Advanced Base Nutrient

When Your pH Is Too High

Hortilux LU400S/HTL/EN Water Pumps Aeration & Irrigation They feature scratch resistant polycarbonateProvides 25% more energy in the violet, blue and green spectrum than standard high pressure sodium. The combination of Super HPS and the Metal Ace conversion lamp provides the optimum spectral energy levels through all stages of plant growth. EN designation means environmentally friendly in that the lamp passes EPA, TCLP test criteria as non hazardous waste.