Skip to content

Will Vinegar Kill Cannabis? – Find out here!

a few cannabis leaves

Will vinegar kill cannabis? 

You’ve heard that some people say that vinegar is a bad thing to use on your cannabis, but do you know why? To find out, we first need to understand why some people think that it’s bad to use vinegar on your cannabis.

Vinegar, especially white vinegar, is a common ingredient in many cleaning and sanitising products.

Since it is an acid, it is often used to help remove bacteria and mould from the immediate area. Yet, it is possible for vinegar to kill your plants if you are not careful when using it.

 As a common household ingredient that everyone has, vinegar is not always well known for its uses. Some household items are used to help kill weeds, and even kill houseplants – like your home’s Ficus tree.

When used as a preservative in foods like mayonnaise and pickles, it is beneficial as it prevents unwanted bacteria from growing, but when used on weed plants it does the exact opposite. Vinegar is a toxin that can deplete the important micronutrients in our soil.

It is harmful to marijuana plants because it releases too much calcium which can cause leaf damage, and further can damage the plant.

It can also be toxic for our plants, as it can cause the root to rot, can inhibit growth, turn the leaves yellow, and even can kill the plants.

Will bleach kill Cannabis plant?

The thought of using bleach on your Cannabis plant is completely taboo, but bleach is a very effective way of killing off the unwanted dirt weed in Marijuana plants.

Chlorine is a popular bleaching agent used to remove unwanted colours from clothing, hair, and other textiles. It is used to cleansing pools, water, and most importantly, cannabis plants.

Curious about how to use chlorine bleach on your Cannabis plant?

Here might be some useful steps for your questions.

  1. Prepare your cannabis plant, and set aside.
  2. Place some slightly warm water into the bucket or container.
  3. Add the proper ratio of 1 part bleach to 9 parts of warm water, so you need to fill the bucket with nine times the amount of warm water.
  4. Stir the contents of the bucket or container of some sort until the chlorine bleach has dissolved into the warm water.
  5. Let the marijuana plant soak in the bucket with a gallon of water for about an hour or two. The reason for this is to let the chlorine bleach kill off any pests that may hang out on the cannabis plant.

Contrary to the advice given above, some marijuana growers oppose to this idea. Using chlorine bleach to “purify” a plant can cause a wide range of effects.

On one hand, this is great, as it will kill off any moulds or other harmful spores, as well as any nasty bacteria or pest infestation that may have already got into the buds.

As we know, chlorine is also well known for its harmful effects on the human body. Chlorine bleach is a dangerous chemical, and prolonged exposure can be lethal. It can also irritate the lungs and eyes.

Chlorine bleach is a high concentration of chlorine in a small container, but it is poisonous to humans and is not recommended for use on any plant.

It is a very common ingredient in household bleach, so many people assume that chlorine bleach is safe for use on many plants. It is not!

Chlorine bleach can cause chlorosis, a condition in which leaves become pale and yellow, and overall growth is affected. This can be a serious or even fatal condition for marijuana.


Aphids live on plants, sucking the juices from the leaves or stems. They are soft-bodied insects with small, pear-shaped bodies which may be winged or wingless.

A key feature of aphids is the long, tubular sucking mouthpart through which they suck the sap from plants. The leaves of plants attacked by aphids can curl or become distorted or discoloured.

Aphid infestation can also transmit serious crop diseases such as potato blight and are a common pest of fruit trees.

How do Aphids affect Cannabis plants?

What is an aphid? Aphids (Hemiptera), are tiny insects that feed on the leaves of plants and cause plant diseases. They suck the sap out of the plant and leaves your leaves with white patches.

Cannabis plants are very sensitive to various insects, and if their delicate roots and stems are damaged, they’re more likely to fall over and die. If you want a healthy garden, you need to ensure that aphids aren’t a problem before you plant.

Cannabis plants are susceptible to aphids, which attack the leaves at night, causing them to wilt and die.

Aphids feed on the sap of cannabis plants, and introducing aphids on cannabis plants can significantly decrease the yield of a crop.

As tiny flying insects, and they like to land on and suck the juices from your plants. They can cause your plants to become pale and sickly.

Fortunately, they are relatively easy to get rid of. If you find aphids on cannabis plants, there are several things that you can do to stop them from sucking the life out of your plants.

Spider Mites

One of the most common questions asked is “How do I get rid of spider mites on my plants? I have tried all the usual stuff but to no avail. I spray them with a hose, I use a dusting sprayer, I virtually rip them out, I cut off parts of the plant, but they just keep coming back.” You need to make sure you understand what spider mites are, and what they do to your plants.

The first time you see spider mites is often their last time.

These crawling critters can be spotted as small white dots on the infected leaves of plants, and they can cause a vast amount of damage. If left unchecked, their populations can build up and turn an entire indoor grow room into a jungle of pests.

Spider mites are one of the most common pests on your plants. It’s important to know how to get rid of spider mites on your plants and how to prevent them from re-appearing.

Spider Mites affecting Cannabis plants

Spider mites are microscopic bugs that can feed on cannabis plants, damaging them and reducing yield. It is important to take preventative measures to protect your plants from infestations of spider mites.

The spider mites are a type of insect that feed on cannabis leaves, and they are one of the most common pests for indoor marijuana growers.

They are difficult to identify, so it is advisable to take a sample of the infestation to a local marijuana store or an expert for help in determining the exact species.

Spider mites are tiny, flying insects that love to invade your green herb.

These pests love to swarm your buds and will do everything in their power to take control. These suckers are not usually deadly, but they are a pain to remove.

Getting rid of Pests on Cannabis Plants

Cannabis flowers and buds have been subject to attack from insect pests for years, and this is an issue that has been overlooked for far too long.

Marijuana is a large crop that requires a lot of maintenance and care. The plants need to be watered regularly, and the fan leaves need to be occasionally cleaned.

Once the plants are past the flowering stage, they need to be watched over and regularly pruned.

Along with the plants and the fan leaves, there are other parts of the plants that need attention too. The foot traffic of the plant might be a vector for pests and insects that need to be cared for.

Pests are destructive pests on cannabis flowers and the plant itself, and their damage can be devastating. Deep down further, we will talk about some methods for getting rid of plant pests, and some tips for preventing them in the first place.

You all know that some pests that are highly attracted to cannabis plants. Some may have ended up on your plants before, but you’ve got to get rid of them as soon as possible! Here are a few ways/ a domestic solution that you can do this.

  • Spraying with water and dish soap

Treating marijuana plants with a diluted solution of dish soap and water, with a ratio of 1:1, will help to rid your plants of pests. The soap will cause the pests to dehydrate and die.

  • Spraying with water

Taking your infected plants with a shower using a strong water pressure to wash them away, is another method used to rid your plants of pests.

  • Removing Aphids with alcohol

You can also remove pests (aphids) by hand. Carefully, remove them by using a cotton swab with some rubbing alcohol.

  • Using peppermint oil

You can also get rid of plant pests by spraying your plant using water with a few drops of peppermint oil in it.

Taking care of your Cannabis plant

Some people take great pride in having a well-defined and good-looking cannabis plant. It is a long-term investment and requires regular care, but you can achieve it by using a simple method.

Someone who is new to growing marijuana may not know that they will need to take special care to make sure the plants get enough light and nutrients to grow. There are also certain things that you will need to be careful with if you want the plants to grow properly.

When growing marijuana at home, the key thing to remember is that the plant needs a LOT of food, so you’ll need to feed it often, which means checking your plants every day or every other day.

The best time to feed plants is in the morning when they are still wet from the dew.

For larger plants, you can use a bottle that has a narrow neck because the leaves will be closer to the opening and will thus be able to reach all the food you’re adding. However, the bottle should still be wide enough to fit over 1 leaf in at a time.

Tips in taking care of marijuana plants: 

  1. It is best to transfer marijuana plants into big pots when they reach 2 or 3 feet in height.
  2. Ensure you give the cannabis crops the right amount of nutrients for good growth.
  3. They don’t need a lot of fertilisers, but they need plenty of nitrogen, potassium, and phosphorus. 
  4. Water the marijuana plants well but ensure that the water is drained out properly to avoid any root rot occurrences. When you water the plant, keep the soil moist, but not wet.
  5. Keep your marijuana plants away from pests and ensure that you check your plants regularly for any infestations. 
  6. Make sure you give your marijuana plants enough space for air to circulate around them.
  7. You must keep your marijuana plant in a cool, dark, and moist environment. The perfect temperature is about 22-25 degrees Celsius.
  8. You must also use a hydroponic system to water the plant because it needs enough water in it to grow.
  9. When the plant is large enough, the branches should be tied to strings that can be attached to the ceiling to allow the plant to grow up, creating a Christmas tree shape.
  10. For the soil, the most common way to grow cannabis plant is to use soil. It is best to use a light mix that is intended for plants, but any soil will do. You can add some sand or perlite to the mix to help with drainage. You should also place a layer of gravel at the base of the pot to help with drainage.
  11. Here are some things you need to consider:
  • The amount of light they get
    1. The strength of the light
    2. How much water they are taking in
    3. How often you are watering them
    4. How big the pots are
    5. A grow room is possible without ventilation but may cause mould problems.

Marijuana is a plant that can be grown in different ways. From the appearance, smell and taste, there are various methods of cultivation. For example, it can be grown indoors or outdoors, in different conditions.

The fact is that marijuana has very specific requirements for a healthy growth. Marijuana plants must be fertilised, they need to be watered regularly, and they require light.

If you cannot meet their demands, your marijuana plants will wither. Therefore, it’s important to know how to take care of marijuana plants.

Ryan Hamilton

Ryan Hamilton

Im Ryan, a Medical Cannabis Activist & Blog Owner @ I started the blog as a medium to answer questions and grow the awareness of the herb. Along with the medicinal properties, cannabis can help grown the economy with its vast amount of taxable finances. Less violent properties than alcohol, cannabis legalisation is inevitable.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.