what fertilizer is best for growing weed

What fertilizer is best for growing weed

In this guide, we look at the best fertilizers and provide a quick guide on making your own.

Vermiculite and Perlite

You can also create a compost tea, which is basically a liquid version of your compost heap. You need organic molasses, organic compost, water, a bucket, and a few other materials. It normally takes around three days to make, and you should use it as soon as possible.

Composting

As bizarre as it sounds, your urine is a fantastic fertilizer for your marijuana plants. Fresh human urine is high in nitrogen, one of the key nutrients in weed growth. The breakdown of your urine depends on your diet. If you follow a ‘Western’ diet, the nitrogen, phosphorus, potassium (NPK) ratio is 11-1-2. For reference, blood meal is 12-2-1.

What fertilizer is best for growing weed

Nitrogen, phosphorus, and potassium are the collective building blocks of any cannabis fertilizer, as well as any thriving marijuana plant. Photo by: Gina Coleman/Weedmaps

A cannabis garden needs a combination of essential nutrients and trace, or micro, nutrients. The best marijuana plant food will offer a balance of a vital trio of nutrients.

Why is fertilizer important for cannabis plants?

Marijuana plants also require secondary nutrients, which include sulfur, calcium, and magnesium.

The big three primary nutrients that marijuana plants need to grow are NPK — short for nitrogen, phosphorus, and potassium. NPK are the collective building blocks of any cannabis fertilizer, as well as any thriving marijuana plant. Cannabis plants also need carbon dioxide and oxygen, which they obtain through airflow, and hydrogen, which comes from water.

Image lightbox

For even better results, make sure to research the best feeding schedule according to the weed strain you are growing.