Metering
How pH & TDS Levels Affect Water Quality
Two aspects of the water supply—pH and total dissolved solids (TDS)—affect many aspects of plant growth and vigor.
Measuring Up: Meters and Tests That Can Help Your Garden
There are many meters and test kits available to help growers keep track of what is going on in their gardens.
Indoor and Outdoor Lighting: The Best of Both Worlds
Many indoor gardens aren’t set up to take advantage of natural sunlight, but doing so is practical, effective and leads to huge savings on...
A Closer Look at How Carbon Dioxide Affects Plant Growth and Yield
Maintaining a constant level of CO2 in the air surrounding a plant is as important as maintaining its concentration levels. Here's how air...
6 Must-Have Growroom Gadgets
There are tools and instruments that can make your life as a grower a little easier once you have the basic equipment up and running.
Understanding the Microclimates in Your Summer Garden
While you’re in the thick of performing gardening chores this season, start noting how microclimates work in your landscape.
How to Gain Control of Your Garden's pH, ppm, and EC Levels
EC, pH and ppm are caused by tiny molecules, but they have a huge impact on your garden. Here, Mark Boutwell explain what these things are,...
Why You Should Be Taking Photos of Your Plants
Observing the plants in your garden closely is key to successful harvests year after year. One way to ensure intimate visuals that you can...
Interpreting a Water Report: How to Make the Most of the Information You Have
Getting a water quality report is one thing, but interpreting the findings is a whole other game. Here, David Kessler shows us in the ins...
Gardening for Geeks: By the Numbers
Some gardeners are very artistic in their approach to gardening, in that they are content to estimate and remember which years had good...
Electrical Conductivity in the Garden
Electrical conductivity measurements were once one of the only ways growers could check up on the elemental concentrations of their...
The Complexities of Defining and Measuring Light Energy
Light energy is an extremely complex property to measure. In order to better understand light energy and its relation to our world, we have...
Understanding PPM in Soil
The over-used expression, ppm, is short-hand for parts per million, and it’s one of the most common items that shows up on soil test...
pH pHacts
Do you know what pH stands for? Read on to find out and to learn other fun facts about pH.
RO Water: Your Nutrient Formula’s BFF
The best way to ensure that you starting with a clean foundation of pure water on which to build your formula of plant-specific nutrients...
4 Things Affecting the Drainage of Your Soil
Managing cultivated plants so that they receive just the right amount of water when they need it is as much an art as it is a science.
Why Growers are Crazy for Coco Coir
Coco coir (made from coconuts) is quickly becoming a popular grow medium offering horticulturalists many advantages in the garden. Coir...
Managing pH in Aquaponic Systems
To keep the fish in your aquaponic system happy, it is best to avoid rapid swings in pH. This article offers some expert advice.
How to Test the pH Level of Your Soil
Knowing your soil's pH values can help you solve many lawn and garden problems. Here's how to test your soil's pH levels.
