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Nov 2, 2022

Preventing Damping Off: A Guide to Protecting New Seedlings

Damping off is a common fungal infection that affects the delicate stems of newly germinated plants, causing them to wither and die. This devastating condition can be spread by fungus gnats, but it can also occur independently. In this blog post, we will delve into effective strategies to prevent damping off and promote healthy seedling growth without resorting to chemical pesticides.

Understanding the Challenge

In the past, we have encountered greenhouse infestations of fungus gnats, which pose a significant risk for spreading damping off. These tiny pests find a cozy spot on the surface of seedling trays and swarm around when disturbed. To combat this challenge, some soil mixes are sterilized. However, applying pesticides during propagation can weaken the seedlings and lead to other issues throughout the crop cycle.

Taking a Biological Approach

We prefer a biological approach to tackle damping off and other fungal diseases. One highly recommended product is Root Shield, which effectively prevents fungal infections. By incorporating this biocontrol agent, we can protect our seedlings without compromising their overall health and vigor.

Choose Quality Potting Soil

Selecting high-quality potting soil that is free from pests and diseases is vital in preventing damping off. Sadly, we have encountered instances where fungus gnats were actually living in the soil we purchased for propagation. To avoid similar issues, it is crucial to be cautious and choose reputable sources for potting soil.

Invest in BIO 365’s Bio All Soil

To ensure the best possible growing environment for your seedlings, the best soil for cannabis, we highly recommend BIO 365’s Bio All soil mix. Although it may be one of the pricier options on the market, we have found it to be among the best in terms of quality and performance. Remember, when it comes to potting soil, you truly get what you pay for.

Preventing damping off and fostering healthy seedling growth require proactive measures and careful selection of potting soil. By opting for a biological approach with products like Root Shield and investing in high-quality soil like BIO 365’s Bio All, you can protect your nascent plants from fungal infections and set them up for success as they thrive and grow.


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