Seaweed: A Potent Superfood Fertilizer For Marijuana Crops


Seaweed is without doubt one of the healthiest and tastiest elements utilized in cuisines all over the world. It’s a potent supply of many vitamins, together with iodine, B nutritional vitamins, vitamin Ok, iron, zinc, and even antioxidants; all of those supply great well being advantages for us. However do you know that seaweed is a potent superfood on your marijuana crops too?

In actual fact, seaweed has been used for agricultural functions for hundreds of years now. Since historic instances, individuals have been utilizing seaweed to fertilize the soil and even make infertile soil, fertile. Analysis into the usage of seaweed (in addition to kelp) has boomed in trendy instances, proving the efficacy and usefulness of this humble weed to strengthen the expansion of many crops, together with marijuana.

Growing Marijuana
Picture by DaveLongMedia/Getty Photographs

What Is Kelp and Seaweed?

Seaweed, also called macroalgae or algae, is an umbrella time period that refers to 1000’s of species of crops that develop in water. They are often discovered in numerous our bodies of water together with the ocean, lakes, and even rivers. Some species are microscopic and thus can’t be seen with the human eye, however they nonetheless serve an vital function in marine ecosystems by supporting the meals chain.

RELATED: Rookie Errors To Keep away from When You Are Simply Beginning To Develop Weed

Kelp is a well-liked kind of seaweed. It’s a big type of seaweed that generally grows in sea forests. Many seaweed fertilizers are constructed from kelp or a mix of different seaweeds.

Seaweeds don’t comprise inside vessels that transport vitamins round them. Due to this, they can soak up every thing from the water immediately, which is why they should keep in water in an effort to survive.

READ ALSO  Cash Strikes: Aleafia Well being, Sundial Growers

Advantages of Utilizing Seaweed Fertilizers

Whereas there are numerous tried and examined methods to develop wholesome marijuana crops, including seaweed fertilizer to the combination could make it even higher. It’s definitely a significantly better different to traditional fertilizers, and it could assist your crops thrive regardless of being uncovered to environmental stress together with illness, pests, salinity, and drought.

Seaweed is taken into account a biostimulant for hashish and different crops. Biostimulants discuss with pure merchandise, not restricted to fertilizer, which can assist promote the expansion of crops when given in small portions. In agriculture, biostimulants have been used to help with accountable and sustainable agriculture.

RELATED: What’s The Distinction Between Solar Grown And Indoor Grown Marijuana?

Right here’s why you need to be including seaweed as a superfood fertilizer on your hashish crops:

  • Glorious diet: When seaweed grows in our bodies of water, it absorbs many macronutrients, micronutrients, and minerals that it passes on to crops. No different fertilizer can match the diet profile of seaweed!

On prime of the vitamins talked about above, it additionally comprises potassium, calcium, magnesium, boron, phytohormones, and fatty acids. When marijuana crops soak up these by means of fertilizer used, it provides them a critical diet enhance that helps them develop and tolerate stress effectively.

  • Improves moisture: If you add dry seaweed to the topsoil of hashish in the identical method you do with mulching, it’s an efficient solution to entice moisture throughout the soil. Because of this, you’ll need to water much less however you may have peace of thoughts that the hashish roots are thriving.
  • Germination: Apply seaweed to marijuana crops will promote germination of seeds whereas additionally serving to regulate the pH ranges within the soil. As well as, it should enhance marijuana metabolism when it will increase the hint minerals throughout the soil in order that the crops and roots can simply soak up the vitamins.
  • Fights micro organism: Utilizing seaweed fertilizer supplies glorious protection towards microbes similar to micro organism, parasites, and fungi. All of those are detrimental to the expansion of any plant together with hashish, so that you need to maintain them away as a lot as potential whereas stimulating the expansion of wholesome micro organism throughout the soil.
READ ALSO  The Benefits and drawbacks of CBD Joints
growing marijuana
Picture by Cappi Thompson/Getty Photographs

Easy methods to Use Seaweed as Hashish Fertilizer

There are various completely different sorts of seaweed fertilizers already out there available in the market:

  1. Liquid: Liquid seaweed extracts will possible should be diluted, however to make sure, verify the producer’s tips. The dilution ratio will fluctuate from one product to a different although it’s at all times greatest to verify since you don’t need to threat overfeeding marijuana crops. Underfeeding is much less dangerous than overfeeding.
  2. Powder: Feeding your crops with a seaweed foliar spray affords quite a few advantages. Simply add round ½ teaspoon of powder for each 5 liters of water. You solely want a small quantity to feed the hashish leaves.
  3. Meal: Kelp meal is greatest added on to the soil 4 months earlier than you plant the seedlings. Doing so prematurely will give the soil sufficient time to interrupt the vitamins down, in order that it’s effectively absorbed by the soil. The standard quantity for kelp meal is round 0.5kg / 9 cubic meters.

Beneath are methods you need to use the fertilizer to enhance the expansion of hashish crops:

  • Use seaweed to feed the roots of hashish crops in all levels of its life cycle;
  • Soak seeds and cuttings in a seaweed answer;
  • Add kelp meal into the foundation zone;
  • Spray the foliage with seaweed extract – although that is significantly useful when the crops start to bloom. This must also be achieved in the course of the begin of the lights-on cycle;
  • Including liquid extract or entire seaweed into compost along with different bio feeds;
READ ALSO  Boundaries To Finding out Marijuana: Q&A With Dr. Thorsten Rudroff


Seaweed and kelp are great natural fertilizers for all crops together with marijuana. Seasoned hashish growers know that seaweed is maybe the easiest way to extend crop progress and enhance the well being of marijuana crops. Why not give it a strive in the present day?


The statements made regarding these merchandise haven’t been evaluated by the Meals and Drug Administration. The efficacy of these merchandise has not been confirmed by FDA-approved evaluation. These merchandises are normally not meant to diagnose, cope with, treatment, or forestall any sickness. All information discovered proper right here won’t be meant as another option to or completely different from information from well-being care practitioners. Please search the recommendation of your well-being care expert about potential interactions or completely different attainable points sooner than using any product. The Federal Meals, Drug and Magnificence Act requires this discovery.