Best Nutrients for Deep Water Cultivation

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Deepwater cultivation is proving to be an excellent alternative method for cannabis growth, deriving from the hydroponic style of irrigation. Making use of soilless grow, the water is directly and constantly provided to the roots of the plant with the supplementation of additional nutrients.

Garnering bigger yields in an expedited manner, deep water cultivation is a huge step ahead in efficiency over normal soil-in-pot plant growth.

The Benefits of Deep Water Cultivation

Suspending the roots of the plant in water by way of a netting or special pot, the pool of water is then aerated and supplemented with best nutrients for proper growth. Because of the direct access to air and nutrients due to the lack of soil, root growth is expedited providing quicker vegetation.

What are the Best Nutrients for Deep Water Cultivation?

While harvest times will be similar, the quicker vegetation instead yields a bigger plant and subsequently bigger buds.

Other benefits of deep water cultivation include:

  • Lower maintenance compared to soil-in-pot plants
  • Fewer pests because of the lack of soil
  • Less complicated watering process

What are the Best Nutrients I Should Use?

There are a number of products that will offer various benefits throughout your grow. The three best nutrients that you should be aware of are Phosphorous, Potassium, and Nitrogen.

Applicable for all plant growth, these three will be vital in different ratios in both the vegetative and flowering states. While in the vegetative state, high nitrogen, phosphorous, and potassium are required.

Roots Organics Buddha Grow Fertilizer, 1-Gallon


Roots Organics Buddha Grow Fertilizer, 1-Gallon

During the flowering stage, it is important to lower the nitrogen levels while maintaining high phosphorous and potassium.

Some other best nutrients that will be included in the typical nutrient product include:

  • Iron
  • Sulfur
  • Manganese
  • Zinc
  • Magnesium
  • Calcium
  • Sulfur
  • Boron

The Best Nutrients Products

A staple in the hydroponics community, this triple combo of the Flora “Gro”, “Micro”, and “Bloom” has a well-rounded balance of nutrients that you will need through the grow cycle. Boasting proper pH balance, the Flora line can be utilized by both experienced and inexperienced growers. Some of the key benefits include:


  • Easily adjustable for your specific plants
  • Popular and highly rated among users
  • Highly concentrated, and relatively inexpensive for long term use over multiple grows


  • Not an organic product
  • Strong smell, which some users may not enjoy

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Advanced Nutrients Grow, Bloom, and Micro

Advertising their “pH perfect” line of the three nutrient products “Bloom”, “Micro”, and “Grow”, Advanced Nutrients guarantees a perfect balance of nutrients throughout the duration of your grow.


  • pH Balanced formula
  • Via the product description “Fulvic acid and powerful non-ionic surfactant, which form a multi-stage delivery matrix to ensure your plants absorb everything”


  • Slightly more expensive
  • Although they advertise not needing to meter your pH balance, this may be a bit misleading. You should still monitor the balance frequently.

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FoxFarm Liquid Trio Formula

Another three-stage nutrient formula, “Big Bloom”, “Grow Big”, and “Tiger Bloom” can be utilized on both hydroponic and soil-based plants. A popular and long-established company, they promise lush growth with their “ultra-potent” formula.


  • Proven track record of customer satisfaction
  • Provides nutrients through the entirety of your grow


  • Finding the right balance of quantities may be difficult for some users
  • Only one of the three solutions is organic

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Roots Organic Buddha Grow and Bloom

A completely organic set of two products, this makes the Roots Organic products perfectly suited for cannabis growth. Although these nutrients are mainly designed for soil-based plants, they can also be utilized in hydroponic systems due to the fact they have little to no clogging.


  • Completely organic set of nutrients


  • One of the more expensive products
  • Designed as a soil based fertilizer
  • Nutrient levels may need to be adjust for hydrponic use
  • Bottles sold seperately

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Final Tips

Finding the best nutrients for your grow comes down to the product having the right set of nutrients, combined with personal preference and experience with each product.

Whether you believe the “pH balanced” product claims, or if you are looking for a completely organic grow, there may be a bit of trial and error with certain nutrient products.

Make sure your product contains the vital nutrients mentioned above, and then decide which factors appeal to your plant’s needs.