How to Grow Cannabis Inside

Tips and tricks on how to grow cannabis indoors, including the best grow lights, soil, and ventilation for your setup.

Checkout this video:

Start with a soil mix or soilless mix and add perlite for drainage.

Cannabis likes a well-drained soil mix, so it’s important to start with a soil mix or soilless mix that contains perlite or another drainage material. You can find soil mixes and soilless mixes at most garden centers.

If you’re starting with a soil mix, you may need to add extra perlite or drainage material to ensure good drainage. To do this, simply add some perlite or drainage material to the bottom of your planting container before adding your soil mix.

Once you’ve added your soil mix or soilless mix, it’s time to add some fertilizer. You can use any type of fertilizer, but it’s important to choose one that’s designed for cannabis plants. Cannabis fertilizers are typically high in nitrogen, which is essential for healthy plant growth.

After adding fertilizer to your planting container, simply water your cannabis plants as usual. Be sure to water deeply, but don’t overdo it—cannabis plants don’t like wet feet!

Place your pots on a drip tray to catch runoff water.

Cannabis plants need a minimum of six hours of direct sunlight per day to grow properly. If you are growing inside, place your pots on a drip tray to catch runoff water and position your plants near a sunny window. If you are growing outdoors, choose a spot that gets plenty of sunlight.

Water your plants when the soil feels dry to the touch. Be careful not to overwater — Cannabis plants do not like wet feet and will start to show signs of stress if they are waterlogged.

Feed your plants with a nutrient-rich fertilizer every two weeks. Look for products specifically designed for Cannabis plants, as they will contain the right ratios of nitrogen, phosphorus, and potassium for optimal growth.

Choose a grow light based on the size of your grow space.

Light is one of the most important factors in growing cannabis, so you’ll need to choose a grow light based on the size of your grow space. If you have a small grow space, you can get by with a smaller light, but if you have a large grow space, you’ll need a larger light.

There are two main types of grow lights: fluorescent and LED. Fluorescent lights are cheaper and use less electricity, but they produce less light and need to be replaced more often. LED lights are more expensive, but they produce more light and last longer.

If you’re growing in a small space, like a closet or cabinet, you can get by with a fluorescent grow light. If you’re growing in a larger space, like a room or garage, you’ll need an LED grow light.

You’ll also need to choose a grow light based on the type of cannabis you want to grow. If you want to grow indica cannabis strains, which are short and squat with dark leaves, you’ll need a different type of light than if you want to grow sativa cannabis strains, which are tall and thin with lighter leaves.

Indica strains do well under small lights that don’t produce too much heat, like CFLs (compact fluorescent lights) or T5 fluorescents. Sativa strains do well under larger lights that produce more heat, like HIDs (high intensity discharge lights) or LEDs.

If you’re not sure what type of cannabis you want to grow, or if you want to be able to grow both indica and sativa strains, then it’s best to choose an LED light. LEDs can be programmed to emit different wavelengths of light, which allows them to mimic the sun and provide the perfect amount of light for both indica and sativa strains.

Be sure to keep an eye on the temperature and humidity in your grow space.

Cannabis is a pretty resilient plant, but it does have its limits. In general, cannabis plants prefer a moderate temperature and humidity. If the temperature or humidity in your grow space gets too high or too low, it can cause problems for your plants.

One way to keep an eye on the temperature and humidity in your grow space is to buy a digital thermometer/hygrometer. These devices are relatively inexpensive, and they can be a great help in keeping your grow space within the ideal temperature and humidity range for cannabis plants.

Another way to keep an eye on the temperature and humidity in your grow space is to use an oscillating fan. Oscillating fans help circulate air around your grow space, which can help keep the air temperature and humidity levels within the ideal range for cannabis plants.

Here are some general guidelines for temperature and humidity levels in a cannabis grow space:
-Ideal air temperature: 70-85 degrees Fahrenheit (21-29 degrees Celsius)
-Ideal air humidity: 40-60% relative humidity
-Ideal soil temperature: 60-80 degrees Fahrenheit (15-27 degrees Celsius)

Water your plants when the top inch of soil is dry.

Cannabis plants are perhaps the most versatile plants when it comes to the variety of ways they can be grown. They can be grown outdoors in the ground, in containers, or indoors in a soil-less growing medium. No matter where you choose to grow your plants, they will need six hours of direct sunlight each day in order to thrive. If you are growing your plants indoors, you will need to provide them with artificial light for at least six hours each day.

Cannabis plants prefer a slightly acidic soil with a pH of 6.0 to 7.0. If you are growing your plants in containers, you will need to check the pH of the soil every couple of weeks and adjust as necessary. The best way to water your cannabis plants is to water them thoroughly and then allow the top inch or so of soil to dry out before watering again. This will encourage deep root growth and prevent your plants from becoming waterlogged.

When it comes time to harvest your cannabis plants, you will need to carefully dry and cure the buds in order to preserve their quality and maximize their potency. The drying process should take place in a dark room with good ventilation and low humidity. Once the buds are dry, they can be stored in airtight containers for up to six months.

Feed your plants with a nutrient-rich solution.

Give your cannabis plants the nutrients they need by mixing a quality nutrient-rich solution with water according to package instructions. For best results, use distilled water or water that has been filtered to remove chlorine and other impurities. Always flush your plants with plain water at least once a week to prevent a buildup of salts in the soil.

When growing cannabis indoors, you have complete control over the growing environment, which means you can give your plants the perfect conditions for optimal growth. One of the most important things to keep in mind is temperature. The ideal temperature for growing cannabis is between 70-85°F (21-29°C). If the temperature gets too high, it can cause your plants to stop growing and even die. If the temperature gets too low, it can slow down growth and reduce yields.

Another important factor to consider is humidity. Cannabis plants prefer a relative humidity (RH) of 40-60%. If the RH gets too high, it can create conditions that are favorable for mold and other fungi to grow. If the RH gets too low, it can cause your plants to become stressed, which can lead to slower growth and reduced yields.

Prune your plants to encourage new growth.

To ensure your cannabis plants grow stout and produce an abundant harvest, you need to prune them. Pruning means trimming away dead or sick leaves and branches. It also means getting rid of anything that’s not producing buds. Topping, which is when you cut off the main stem of the plant just above a node, is a type of pruning.

Keep an eye out for pests and diseases.

Cannabis pests and diseases can ruin a crop quickly if they are not dealt with swiftly and correctly. It is important to check your plants regularly for signs of problems so that you can address them before they become too serious.

There are a number of common pests and diseases that can affect cannabis plants, so it is important to be familiar with the signs of these problems. Some of the most common problems include:

-Spider mites

-Powdery mildew
-Downy mildew
-Fusarium wilt
-Verticillium wilt

Scroll to Top