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Author: Gene Hrubi

Our response to COVID-19

Different Types of Grow Light Bulbs

Color temperature has a strong influence overs plants and different temperatures will affect plants in different ways. A blue or bright white found in the temperature range of 5000 K

How to Hang Your Grow Lights

Wondering how to hang grow lights in your grow room or tent? Whether you're setting up a compact indoor garden or a full-scale hydroponic system, understanding the proper way to

Plant Nutrient Supplements & Additives

Often times, growers purchase a pre-balanced fertilizer or nutrient package to feed their plants, but don't spend much time considering what is in it. Macro-nutrients, Secondary nutrients, and micro-nutrients make

How To Make Compost Tea For The Garden

Learn how to make compost tea step-by-step: start with good compost, use dechlorinated water and constant aeration, brew 24–48 hours (look for foam), and enrich with worm castings, kelp, molasses,

Freeze Dryers and Curing Machine: Everything You Need To Know

How to Use Trellis Netting for Plant Support: The Complete Grower’s Guide

Hydroponics 101: The Complete Guide to Hydroponic Growing for Commercial Cultivators

You are probably excited to learn how to grow hydroponics plants. We’ve got a lot to cover before we start growing anything. The first lesson in hydroponics 101 starts with

Harvest, Drying & Curing: Beginner’s Complete Guide

Learn how to harvest, dry, and cure cannabis the right way. This beginner's guide covers trichome timing, wet vs. dry trim, drying room setup, and jar curing — from a

How To Use CO2 For Grow Tent Growing

Curious about CO₂ for indoor plants? This beginner’s guide covers when enrichment makes sense, target ppm ranges, safety, equipment choices (tanks vs. burners vs. bags), controller basics, and how to

The Ultimate Guide to Grow Room Air Conditioners: Sizing, Selection, and Shopping Made Easy

Keeping your grow room cool is essential to healthy plants and strong yields — but choosing the right air conditioner can be tricky. This ultimate guide from Hydrobuilder walks you

What is OMRI Listing?

OMRI prevents this by requiring the products that they list to undergo a very intensive application and review process.