Interlux 600W EXTREME HPS Lamp Water Chillers Whether you're a hobbyist with

Whether you're a hobbyist with limited room or a commercial grower seeking to maximize your production area

Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places

per gallon (40 - 120 grams per liter) in clean water

Environmentally Friendly: It is a naturally occurring substance and does not persist in the environment or pose significant risks to humans

Interlux 600W EXTREME HPS Lamp Water Chillers Whether you're a hobbyist withInterLux HPS High Pressure Sodium Lamps High pressure sodium EXTREME HPS bulbs are designed specifically for indoor enhanced plant growth and flowering. High Pressure Sodium has a light spectrum shifted towards the red, and is used during the flowering stages of growth. Designed specifically for electronic ballasts. High lumen output and a wide color spectrum for maximum yield. Standard E39 Base. 95,000 Lumens! Designed for indoor use Light spectrum