Professional Marijuana Grower

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Why Use a Growing Medium When Gardening With Hydroponics?

Growing cannabis plants using hydroponics means you are growing without soil, but it doesn’t necessarily mean that you are growing plants without a soil replacement. While not strictly necessary it is usually advantageous to use some form of growing medium. One very good reason to use a growing medium in your hydroponics garden is to ensure […]

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The 4 Types of Grow Lights

Of all the hardware used in an indoor garden or greenhouse few compare in importance to horticultural lighting. For indoor gardens, horticultural lighting is the sole energy source for the plants. In greenhouses, artificial lighting supplements the sunlight and gives the cannabis plants enough light energy to perform up to the grower’s standards. Whether a […]

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Greenhouse Lighting Options

Whether it’s to provide supplementary lighting or to extend the length of the photoperiod, some greenhouse growers are equipping their greenhouses with artificial light sources. Before purchasing a lighting system for a greenhouse, a grower should first determine which type of lighting system will best meet their needs. T-12 Fluorescent T-12 fluorescent lights are the […]

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Tips for Keeping Pests Out of the Greenhouse

The best way to avoid pest problems in a greenhouse is to keep them out to begin with. The list that follows gives many ways to help keep a greenhouse pest free. The more of these that can be integrate into greenhouse gardening practices, the better chance a gardener will have of winning the war […]

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Sizing Heating and Cooling Equipment for a Greenhouse

Maintaining consistent temperatures is one of the most important aspects of greenhouse gardening. During the hot, summer months, most greenhouses will require some sort of cooling to ensure the temperatures don’t get too hot. During the cold winter months, most greenhouses will require some sort of heating to ensure temperatures do not get too cold. […]

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The Overlooked Price of Ignoring Canopy Management

As practitioners in the fields of horticulture and urban agriculture (fields we give important names to because they follow a proven process and mean something to us) – we growers and gardeners spend an inordinate amount of time fretting about the details. All of us agree on the important things; the quality of our substrate, […]

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Troubleshooting the Magnetic HID Light System

This information can only be applied to “conventional” magnetic ballasts. Digital/electronic ballasts, which are becoming more common all the time, have some important differences regarding internal inspection, replacing parts, and matching bulb type to ballast. If your magnetic HID light system is giving you problems you can follow a few basic steps to identify the […]

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Hydroponics System Daily Maintenance Check List

Once a growing system is up-and-running, to successfully grow hydroponic plants, there are only a few tasks required. Check the system daily or every other day and do the following keeping in mind the 5 basic requirements of plants (light, water, nutrients, temperature and oxygen). Most plants love humidity so mist them continually and they […]

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Why High Intensity Discharge (HID) Grow Lights Remain Popular

High intensity discharge lighting includes both metal halide (MH) and high pressure sodium (HPS). HID lighting consists of three components: the ballast, the reflector or socket, and the bulb. Ballasts can be specific to the type of bulb (MH only or HPS only) or they can be switchable, or “smart” ballasts, which have the ability […]

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