Note: Don’t use any type of time-released nutrients (like fertilizer spikes, or “slow release” Miracle-Gro soil) because they deliver too much N in the flowering stage and may reduce bud growth.
Botanicare is a great company who have been around for quite a while and whose supplements I’ve been using for years (specifically, their Hydroguard supplement is the most effective thing I’ve used to prevent root rot in a hydroponic setup). Best for…
- Best for Soil, Coco or Hydroponics
In other words, you want to use a “Vegetative” (high Nitrogen) or “general purpose” nutrient formula for the first stage of life known as the vegetative stage. If using high-quality soil, you can skip vegetative nutrients for the first 3-4 weeks while your plant uses up the nutrients in the soil, otherwise, you should start with vegetative nutrients around the time your plant opens its first leaves.
General Organics offers a “GO Box” with their famous organic base nutrients plus their best organic supplements
Why not keep adding more and more nutrients? Doesn’t more equal better? No, nutrients are more like a multivitamin than food. After your plant has enough nutrients, adding more gives you diminishing returns, and too much starts causing the following problems.
What's the "best" cannabis nutrient system? There are literally thousands of choices! Learn what to look for and get examples of great marijuana nutrients.
When you use it with potting mixes, add four teaspoons of mixture per gallon of water during heavy feeding. During light feeding, they recommend using two teaspoons per gallon of water.
Overall, Uncle John’s Blend Growing Additive from Cutting Edge Solutions is a fantastic nutrient additive. The quality is above standard, it’s difficult to overfeed, and you can use the same formula throughout the growth cycle.
- Foliar feed system
- 13 added nutrients
- Designed for faster absorption
This Technaflora kit lives up to its name by being the perfect starter kit to ensure success in your harvest. It’s the perfect recipe for first-time as well as experienced cannabis growers. The kit contains everything you need for successful gardening.
This set is one of the original nutrient sets that was popularized by indoor cannabis growers back in the day. It’s a comprehensive three-part building block nutrient system for your weed plants. It is one of the most popular formulations, thanks to its unique ingredients and consistent performance.
If you’re looking for a fertilizer or nutrient additive that will have an outstanding impact on your plants, this is not the formula for you. However, if you’re looking for something a little extra to give your plants, 13Essentials works well.
The Botanicare nutrient set is a fine choice when it comes to growing marijuana indoors. It utilizes all of the right compounds to create an excellent product. The one thing we don’t like about this blend is that it is not ideal for small, indoor grow areas. Because it uses so many organic ingredients, it has a powerful odor that might make for an unpleasant experience if you are growing in a small space.
The additions of Azomite and fish species, make this one of the most nutrient-dense fertilizer blends we’ve seen. You might think that these ingredients create a harsher grow environment, but on the contrary, the fertilizer if very gentle, yet effective. It also does not have a strong smell which makes it ideal for smaller grow spaces.
Different combinations of the Flora Series allow you to provide your plants with the appropriate nutrients concerning the growing environment and growth stage. This high-performance fertilizer will ensure that your weed receives the perfect balance of secondary, primary, and micronutrients.
If you're growing your own legal cannabis, you don't want to get this wrong. Read to find out what's the best nutrients and fertilizer for cannabis.