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Why Does Weed Smell Like Cat Piss?
Cat pee or ammonia-smelling weed can be either normal or a sign of trouble. But, if you are a weed smoker or grower it is something you are likely curious about why prized weed may end up with the distinct odor of a cat litter box that has not been cleaned in a month.

Terpene and The Entourage Effect
Terpenes give weeds distinct aromas. Some aromas are pleasant and many other smells are, to be diplomatic, acquired odor. So, just because your
Entourage Effect
For example, Skunk weed to many has an objectionable smell. The reason for this skunky smell is the terpene Myrcene. The Myrcene terpene has a smell resembling a musky, clove, and a fruity, grape aroma. The Myrcene smell alone is not generally considered as objectionable. However, under the entourage effect, is not a single terpene that gives a strain its smell. It is the combination of different strains reacting with one another that produces both the distinct smell and the overall respective strains effects.
Why Weed Smells Like Ammonia
There are several reasons why weed may smell like cat litter. Some of these reasons are the
Cannabis Strain
As stated earlier, the Myrcene terpene dominant marijuana strains tend to have a strong ammonia aroma. Some notable, ammonia-smelling weed strains are Gelato 45, Cheese Dawg, and Sour Pour OG. One such famous or infamous, urine strain is the Cat Piss Strain.
Cat Piss Strain
The Cat Piss Strain is a Sativa strain that was derived from Super Silver Haze. It has around and 18% THC. Despite its obnoxious smell, is it known for having a pine-like, sweet flavor. And, medical marijuana patients value this strain for it helping with nausea, chronic pain, and arthritis.
You might wonder why anyone would choose the Cat Piss Strain or other pungent
cannabis strains. The main reason is simple: The positive effects of a certaincannabis strain outweight the obnoxious smell.
Mold Spores

Moldy weed, which can give off an ammonia smell is a common reason for
How to Identify Mold
Mold-infected weed can be identified by its smell and looks. Concerning the smell, moldy weed though has a distinctive smell that is similar to sweat, must, and an ammonia-like urine odor.
Mold also can be spotted on the bud itself where it looks like cobwebs. Not all mold though is evident to the untrained eye. For example, some buds that are affected with moldy spores resemble the trichomes or crystals on
How Do Buds Get Moldy
Mold happens when the growing, drying or cultivation environment is too humid. So, when the humidity level in your grown room, grow tent, etc., is not properly controlled, mold is more likely to appear.
Do Not Smoke Cat Pee Or Ammonia Smelling weed
If you learn one thing from this article, you need to remember that you should not take a risk and smoke, overpowering, ammonia-smelling
This alone should stop you from taking a chance and smoking “Bad Weed.” However, I’ve been there myself, (I haven’t knowingly smoked moldy weed though) when you are out of weed, and It’s either 11 pm and your local dispensary is closed or you, god forbid, live in a state where the devil’s lettuce is still illegal. You become desperate and decide to take a chance.
Don’t do It!!! It’s not worth it. To state the obvious, when you smoke moldy weed, you are ingesting toxic mold into your lungs. Moldy weed not only tastes like $%#, but it can also cause you to get seriously sick, with a lung infection. https://weedmaps.com/learn/products-and-how-to-consume/identifying-moldy-weed
Getting a lung infection or other infection from moldy weed is more likely to occur if you are already sick or are suffering from a compromised immune system, like AIDS. Additionally, if you are allergic to penicillin, smoking moldy weed can also make you quite sick.
Final Thoughts
Cat Pee smelling weed is easily avoidable. First of all, simply stay away from ammonia-smelling
Appendix
Use a Carb Filter; So, You Won’t Be Mistaking For a Meth Lab
A Meth lab smell has been described as having no smell to having numerous smells like:
- Rotten eggs
- Nail Polish
- Lighter Fuel or Fluid
- Ether
And Ammonia!
Nowadays, prosecuting, a small-time marijuana grower is not seen as a priority, even where weed is not legal. However, crystal meth is a hard drug that has destroyed countless lives. So, you do not want your moldy weed or ammonia-smelling
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