How to grow weed using molasses

Published May 13, 2019 12:14 p.m. ET
Canadian Press, Graeme Roy

Growing marijuana is often considered a form of art, with many who have dedicated years to perfecting and selectively breeding the weed strains that we all know and love so much today. Though beginners do have great success since most cannabis species are relatively hardy, but those with experience will tell you that feeding your plants the essential nutrients are what will result in a harvest to be truly proud of.

You could ask around to find out your friends most commonly used methods, but there are so many ways to feed cannabis plants that the answers you will receive will be inconsistent. So much so that it might even feel a little overwhelming at first. Here, we will focus on using molasses as food for growing marijuana plants including how to use it, the benefits, and how it works.

What is molasses?

Molasses typically comes in a jar and is a thick, viscous syrup that is extracted from raw sugar cane as it is refined into granulated and icing sugars. A lot of people know molasses to be a cooking ingredient that is often used to sweeten dishes, but the kind that is required for growing marijuana are organic. If you try to use an average bottle of molasses, it will contain hundreds of additives that might harm cannabis, so it is critical that garden use certified molasses be purchased for this task.

Why are molasses effective nutrients for growing marijuana?

Molasses are typically applied when growing marijuana either through daily watering or a super soil mixture. No matter which way they are given, the soils will absorb the sugars and break them down into carbohydrates which are an excellent foodfor microbes. The microbes will then consume the sugars and in turn release additional CO2 which cannabis plants love to feed off of, and require to thrive.

How to grow weed with molasses


There is a great deal of debate over the ideal way to use molasses effectively. For those who are just learning how to grow weedadministering through watering may be the most successful. Others prefer to mix molasses in combination with a super soil recipe or regular veggies plant soil.

Growing marijuana with molasses and water solution

Use either the directions located on the product or the one provided below to combine the water and molasses. This solution should only be used from the flowering stage until two weeks before harvest.

  • 2 tablespoons of molasses per gallon of water

Growing marijuana using molasses in soil

This particular recipe can be added to any vegetable safe soil three to seven days in advance of using it to plant cannabis seedlings.

  • 4 tablespoons of molasses per 1 gallon of water

The benefits of using molasses

  • Using molasses is one of the most natural and effective ways to nurture marijuana plant’s which makes it the perfect option for beginners and experienced growers alike.
  • The results of a properly administered dose of molasses on a regular basis is a healthier plant that produces bigger buds.
  • Molasses are the most cost-effective nutrient option costing an average of $5 per growing season for 6-10 cannabis plants.
  • Molasses will work well on any kind of weed strain.
  • Molasses are easily accessible and non-toxic.
  • Makes an excellent soil base.
  • Reduces mineral and vitamin nutritional issues.
  • Reduces the natural salt build up that can lead to nutritional problems.


Related posts