Learn How to Use HPS And MH Light Bulbs To Maximize You Indoor Garden  Crops Quality And Yield

Grow Lights For Indoor Plants

From the desk of Mark W. Boutwell II – Grow Coach
Green Joint Ventures

Mark - Grow Coach

  HPS bulb vs. MH bulb

In this article we will explain why simulating outdoor seasons with your grow lights for indoor plants is so important.

How Medal Halide (MH) and High Pressure Sodium (HPS) bulbs play that role in producing those important intended effects.

I have been a full time indoor garden grow coach for about 3 years. In that time I have noticed a few differences when using  HPS grow light bulbs when you are veg’ing and when you use MH grow light bulbs to flower.

Some of the HPS grow light bulbs vs. MH grow light bulbs differences include:

1. Reduction in ...