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HPS Grow LIghts

Articles and pages related to HPS Grow Lights on

PSA: Too Much Light?!

by Sirius Fourside

Cannabis plants love bright, direct sunlight

Auto-flowering Grow Journal - 6.7 oz under 250W HPS!

by Nebula Haze

Table of Contents


Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13

Get the Right MH/HPS Grow Light!

by Nebula Haze

Skip to....

Cannabis Grow Light Upgrade Guide - Yields & Potency Explained

by Nebula Haze

A bag of colorful cannabis nugsThis article will teach you how to increase yields & potency of your home-grown cannabis without going crazy on your electricity bill!

600W Hydroponic Grow Journal - 23.09 oz Harvest!

by Nebula Haze & Sirius Fourside

Quick Grow Snapshot

First grow problem - Edges of leaves are curling up?

Question: What do I do if the edges of my leaves are curling up?

Take a look

How can I take non-yellow pictures under HPS lights with a regular camera or phone?

Question: Whenever I take pictures of my marijuana plants while the HPS grow light is on, the whole picture looks yellow and washed out. Is there a way to take nicer pictures under the HPS light?

All I have are my iPhone and a regular digital camera. Is there some secret to taking good pictures under the HPS grow light?