The Growers' Knowledge Hub

Welcome to The Happy Hydro Cannabis Grow Blog, your ultimate resource for mastering the art of cannabis cultivation! Immerse yourself in our expert insights on selecting the perfect strains, fine-tuning lighting, temperature, and humidity, optimizing soil and nutrients, and perfecting pruning and training techniques.

AllSetup & ReviewsStrain SelectionOrganic & SoilHydroponicsSeedling & CloningVegetation StagePlant TrainingFlowering StageNutrition & IrrigationPest & DiseaseHarvest & CureGrowing IndoorsGrowing OutdoorsResearch Summaries
How High Should You Hang Grow Lights? LED and HID Chart - Happy Hydro

How High Should You Hang Grow Lights? LED and HID Chart

How high should you hang your grow lights above cannabis plants? The answer is deceptively complicated if you want to break down the nuts and...

Jessica McKeil
Growers Guide: How to Prevent and Kill Fungus Gnats - Happy Hydro

Growers Guide: How to Prevent and Kill Fungus Gnats

Fungus gnats may not be the most prevalent pest cannabis cultivators face, but if they hit a grow during the early stages, these tiny flies...

Christopher McDonald
LED Grow Light Battle: Updated 2021 - Happy Hydro

LED Grow Light Battle: Updated 2021

Researching LED grow lights? We compare the specs and price of Gavita 1700E, Luxx 645w Pro, Growcraft X6, and the Growers Choice ROI E-680  ...

Jessica McKeil
Learn How to Clone a Plant Like a Pro - Happy Hydro

Learn How to Clone a Plant Like a Pro

Cloning is a useful method of propagation for cultivators far outside of the cannabis world. While there are many benefits to producing cannabis plants from...

Jessica McKeil
uv light

The Truth About UV Light and Your Plants

A quick and clean review of the full UV light spectrum covering the benefits and risks of UVA, UVB, and UVC exposure for you and...

Jessica McKeil
What is pH and Why Does it Rise? A Complete and Updated Guide - Happy Hydro

What is pH and Why Does it Rise? A Complete and Updated Guide

If you grow cannabis indoors, you need to know about pH. pH levels are the invisible force influencing how well your plants absorb nutrients. Too...

Jessica McKeil
How to Install Blumat for Raised Garden Beds - Happy Hydro

How to Install Blumat for Raised Garden Beds

There are many benefits to raised bed gardening. You'll have less trouble with weeds, warmer soil in spring, and usually, better yields. But what about...

Jessica McKeil
New Research on Cannabis Cultivation: Takeaways for Growers - Happy Hydro

New Research on Cannabis Cultivation: Takeaways for Growers

Legalization has meant a brand new era for cannabis research. Cannabis farmers now have the baking of universities, laboratories, and research centers to help push...

Jessica McKeil
Become a Chili Master: Grow Hot Peppers Indoors - Happy Hydro

Become a Chili Master: Grow Hot Peppers Indoors

With the rise of the Carolina Reaper and everyone's favorite youtube series, Hot Ones, growing hot peppers has become a national phenomenon. Hot peppers are...

Jessica McKeil
An Introduction to SCROG (Screen of Green) - Happy Hydro

An Introduction to SCROG (Screen of Green)

SCROG, also known as "Screen of green," is a riff on a cannabis cultivation technique called SOG or Sea of Green. Primarily designed for use in...

Jessica McKeil
5 Hacks to Keep Your House Plant Alive - Happy Hydro

5 Hacks to Keep Your House Plant Alive

Do you have trouble keeping houseplants alive? It's a delicate job being an indoor gardener. True, keeping plants indoors does avoid issues with pests, disease,...

Christopher McDonald
The Perils of Over and Under Watering Cannabis - Happy Hydro

The Perils of Over and Under Watering Cannabis

Gardeners with a green thumb seem to have a feel for it. How do they intuitively know exactly when to water, and how much? But...

Jessica McKeil
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