Note: SM-90 has been temporarily discontinued. If the root system shows any sign of damage or discoloration, discard the plant. What’s the Best Cannabis Seed Bank in America? The “secret sauce” in Hydroguard is a specific type of bacteria called Bacillus amyloliquefaciens. Great White is another root supplement that works by giving your plant roots lots of good stuff to help it be more resistant to root rot. Agitating young roots – Young roots need time to build up their defenses. As I mentioned, it is incredibly beneficial to try to get as much oxygen as possible dissolved in your water. Peroxide dissipates within a relatively short period. However, if you’re growing in the same spot you’re likely to get it again unless you find a true solution, and there are proven techniques that will cure your plant of root rot problems! Cannabis root rot can cause leaf symptoms that can look like almost anything: cannabis leaves get burnt edges or tips; yellow / bronze / brown spots or stripes; nutrient deficiencies; clawing and curled edges; and other unusual leaf symptoms. The white strands you see in this picture are actually new roots coming out of the old unhealthy stuff. All Rights Reserved. To maintain a steady supply, add the peroxide regularly. What was growing in mine might not be the same as what’s growing in yours, so when it comes to “good bacteria” supplements it can’t hurt to try more than one if the first one doesn’t work. just can’t survive. McRae has written articles for multiple websites, drawing on her experience in the home improvement industry and hydroponic gardening. You’ll be able to see each individual “strand” on healthy cannabis roots, as they won’t be twisted together. Help block light and heat from the reservoir with a simple towel! What’s the highest-yielding autoflowering strain? Read the Complete Tutorial on Preventing Light Leaks in a DWC Reservoir! Important: The Following Roots Are Stained from Nutrients – They Are NOT Brown from Root Rot. I also use it when growing in soil if I suspect root problems. Ensure that any seedling placed in the hydroponic system has a healthy root system. If the plant roots within a hydroponic system show signs of deterioration or discoloration, root rot is likely the problem. It makes me so sad when people tell growers to use H2O2 (hydrogen peroxide) to kill root rot because I know they will continue to struggle with it. Since I first started using Hydroguard in DWC, bubbleponics, and other hydroponics, it has successfully prevented me from getting root rot as long as I keep using it. In a hydroponic system, make sure that any dead roots, dead leaves or other types of plant debris doesn’t get into the reservoir because they will provide a breeding ground for bad bacteria as they start rotting. Go through the below list and make sure you’re covering all your bases to get rid of root rot permanently and prevent a re-occurrence. Roots: The Most Important Part of Your Plant! Add 1 tbs. Curling and other typical signs of root problems are often present, Root rot can cause curling leaves and brown or burnt patches. Add 1 tbs. Go Straight to the Solutions for Root Rot! It all depends on exactly which organism is growing in your tank! In addition to treating root rot, I like to use Hydroguard or as a preventative. The marijuana plant on the left is healthy, and the plant on the right has root rot. Hydrogen Peroxide. Take a look at what happens with the roots from using a supplement like Hydroguard. When a plant is wilting or drooping, whether it is in soil, coco or hydro, it is almost always a sign that’s something is going on at the roots. Hydroponics operates on the principle of recirculation of both water and air within the system. This page is part of our Plant Doctor series. This cannabis plant was completely healthy the day before, but started looking weak after being transferred from one hydroponic reservoir to a different one. Root rot often strikes immediately after disturbing the roots or completing a reservoir change, especially with young plants. The commonly available 3% solution of Hydrogen Peroxide is another potential root rot treatment that adds oxygen and helps fight the infection. When it comes to nutrients and plant growth in a hydroponic setup, it’s important to watch over your roots and change your reservoir water regularly. Step 1 Stop watering the plant and … Continue to monitor the plant for signs of improvement. You don’t need to worry as much about repairing light leaks when using a dark, thick and sturdy tub as your water reservoir. Avoid placing hydroponic systems near soil gardens or container gardens. The plants on top are lush, healthy, and fast-growing, though the old burnt leaves never recovered. Heat – A warm reservoir makes it easier for bacteria to reproduce. It is surprisingly effective even in warm reservoirs. While adding hydrogen peroxide to your water will kill most bacteria and pathogens, including the ones that cause root rot, it is only effective in your system for a day or so or since the H2O2 is quickly converted to oxygen and water. H2O2 kills most of the bacteria in the reservoir, including any good bacteria you’ve added, and does nothing to address the underlying problem. In order to accomplish a totally dark reservoir for your marijuana plants, here are some things to keep in mind! Root rot cannot thrive in an oxygen-rich environment and your plants will grow faster with lots of oxygen.