Q&A With Our Experts

This is an interesting question as recirculating systems share the same nutrient solution, so any chemicals or compounds released from the roots could potentially influence the growth of all species...

Main Cause of Leggy SeedlingsFrom your description I would guess you did not have adequate lighting for your little ones when they sprouted. When germinating, the cannabis seedlings do not need light...

When I operated deep water culture (DWC) systems in my cannabis garden, I kept my nutrient solution about an inch below the bottom of the net basket.I would advise you to avoid submerging the net...

There is a connection to CO2 levels in a growroom dropping when the lights come on. This is caused by the plants switching on photosynthesis as soon as there is sufficient light to power this process...

There can be several different reasons why tomato leaves may curl like this and it’s not an uncommon problem, however, your photo is showing quite a severe case with leaf roll right to the top...

There are several reasons why a cannabis plant’s leaves will turn over. Some are serious issues, while others can be easily corrected. This can be a frustrating problem, especially when the...

Thank you for your question. When a plant gets infected by a virus it should be immediately removed from the rest of the crop to avoid further contamination. If all plants have fallen victim to a...

Based on your question, it seems like you have an existing drip irrigation system already set up to water your 200 lavender plants. As long as this system is fully functional and properly sized, you...

There are many factors that affect the growth of a cannabis seedling. In general, seedlings need a consistently warm temperature (70-78°F), adequate lighting (kept at a proper distance), a...

Thank you for your question. Enzymes are invaluable biological molecules responsible for countless chemical reactions which sustain all life. Enzymes are highly selective catalysts made up of amino...

Does Frost Damage Weed Plants?A heavy frost is definitely a bad thing for a cannabis plant and can kill it quickly. On the other hand, a light frost is usually not a death sentence and many plant...

If you are using a good quality A and B nutrient product, then it is unlikely the nutrients are the cause of the lack of fruit set and development, unless you are also seeing major deficiency...

Thank you for your question. It can be difficult to determine which horticultural LED lighting system is best for an indoor cannabis garden. Artificial horticultural LED lighting is a competitive...

Young cilantro plants tend to naturally have quite thin stems, so obtaining a really thick stem is probably not likely. However, there are a few factors that can help make the plants as sturdy as...

A gardening journal is a useful tool for any type of garden, but it is especially valuable for hydroponic gardens.Hydroponic gardening is revered for its rapid speed of growth and efficiency in...

Thank you for your question. Terpenes are aromatic compounds responsible for the odors and flavors associated with many plants. Although found in a variety of plants, terpenes are commonly linked...

There can be several reasons for tomato plants flowering but then failing to produce fruit. One of the main ones with indoor or greenhouse growing is a lack of pollination. Tomatoes are self-fertile,...

During the final two weeks of the flowering cycle (days 42-56 for an eight-week flowering cycle), it is natural for the lower section of a cannabis plant to turn yellow or discolored. In fact, this...

Hydroponic nutrient solutions already contain all the essential micro elements required for growth: these being iron, manganese, zinc, copper, boron, and molybdenum. What you are referring to are...

Although cannabis is pretty resilient, it is still very important to slowly transition plants to an outdoor environment after being started indoors. Even the most efficient and effective...