Best Hydroponic Systems For Growing Cannabis

Are you thinking of buying a hydroponic system? Growing cannabis requires plenty of equipment. You will need a growing tray, hydroponic lights, pots, nutrients and much more. There are so many products available that make it impossible to choose a good one. The price of all the necessary things add up and make it very expensive.
Luckily, there are many all-in-one choices that include everything you need to grow cannabis. Hydroponic systems help you in getting ready to grow cannabis without having to shop around. Hydroponic systems can be used for both indoors and outdoors. The system usually includes:See the list below to get you started.

What you need:

  • Grow pots or Net pots
    • Net pots gives superior air flow and irrigating properties. They are extremely good for starting plants in any grow medium. Net pots are perfect for on hydroponic or aeroponic use. 
  • Reservoir
    • Avoid light to enter your reservoir as algae will form and will cause root rot.
  • Nutrients
    • Hydroponic Nutrients has a primary and secondary nutrients. They come in wet and dry forms that is spefically made for only hydroponics. Avoid using garden soil fertilizers. Make sure to look for the main nutrients; nitrogen, potassium, calcium, phosphorus,and magnesium
  • Grow media
    • Rockwool, Clay pebbles (Hydroton or Hydrocorn – based on my experience, hydrocorn is better then hydroton, but I think each media has its own specialty), Coco peat (when I was just starting, prevent the coco peat from bring too wet because the root will suffocate due to lack of oxygen), Coco Fiber, Perlite, Vermiculite, Oasis Cubes and River rock.
  • PH testing kit
    • The ideal pH level used in a hydroponic system is between 5.8 and 6.2 which is slightly acidic. You can use a chemical to adjust the preferred pH level
  • Instructions book
    • Reading and research is always great way to learn. Hydroponics is really easy once you get the hang of it.
  • Grow Light (If growing indoors)
    • There are different types of grow lights for growing indoors. Metal Halide is most likely to be the choice in majority of the gardeners. Other kind of grow lights has a high-pressure sodium bulbs, high-output fluorescentsm, compact fluorescents, and LEDs.

In this article, we have summarized how to choose a system and show some of the best Hydroponic systems for you.
Take a look at the things you must focus on when buying a hydroponic system.


There are some things that you need to keep in mind when selecting the hydroponic systems. First, you must pay attention to the two popular type of hydroponic system. There are 2 types of system, Deep Water Culture and Ebb and Flow.

What is Deep Water Culture and EBB & Flow

Deep water culture is the simplest method, a type of hydroponic system that doesn’t use a medium. The plants are suspended in nets or pots with their roots immersed in water with nutrients. DWC setup has many benefits unlike other growing methods.
• Easy to assemble
• Low maintenance setup
• Few moving parts
• Expandable and upgradable if you want to grow more plants
• Great system for beginners

• Some DWC are small which can sometimes affect the pH and nutrients.
• Hard to keep the sustain water temperature within the reservoir
• Pump failure or power outage can quickly down your roots due to lack of oxygen

Ebb and Flow also called Flood and Drain uses gravity to return the water to the reservoir to be reprocessed. You only need a reservoir , flood tray and submersible pump with timer. This hydroponic system regularly soaks and drain the root of the plants. Water won’t become stagnant and the root will get plenty of air. Clay pellets or lava rock are the best medium for this hydroponic system because it retains some moisture but drain well. You can also use vermiculite and perlite mix cause it also works well with root vegetables.
• Easy to learn
• Helps avoid root rot
• Low cost
• pH of the nutrient has a chance to fluctuate which is unhealthy for the plant
• The roots are prone to grow together so it may damage other roots when harvesting
• Higher maintenance due to periodic renewal of water and nutrients
• Must have an extra pump and timer just in it broke

The next thing you must consider is the bucket size. The bucket is measured in gallons, it will give you an idea how big your plants can grow. Another thing you must consider is the growing sites. This refers to the number of pots that are included in the system. You must focus on the technique it uses for pumping water to your plants.

Having a hydroponic system is a great way to get the best grow results. No need to deal with soil and pests that will harm you plant. Less maintenance and you don’t have to water them everyday. Here is our shortlist of the best hydroponic system for everyone.


The best hydroponic system is the EcoGrower. Great for starter kit for beginners and if you have the budget then get this. This system is perfect if you want a versatile system that can grow bigger

plants. What makes this system special is that is has the ability to grow big plants while being space-efficient. This makes it an ideal choice for growing cannabis indoors. It is a compact system that offers everything you need to start growing cannabis.

  • Air driven spider drip system
  • Uses revolutionary 17 gallon hexagonal reservoir
  • Includes Flora Nutrients
  • Can fit 6 removable lid inserts for net pots which can grow large plants
  • Clay pebbles included (Hydroton)
  • Single outlet air pump
  • Easy to assemble
  • Low maintenance with high quality


One of the inexpensive hydroponic systems is Hydrofarm’s Megagarden system. This is an ultimate choice

for all the cannabis growers beginner or expert level.  The Megagarden system works by pumping nutrient solution up from the reservoir to a contained water level tray. Maximizes growth potential with their consistency, timed watering for quintessential growth.

This system allows you to grow 15 plants that can fit in the smallest space. All plants are watered evenly on a timed cycle. This system is great for beginners as it has an easy to drain system. Space-saving and economical which can give you plenty of good harvest. Easy to assemble and operate. The instruction is straightforward.

  • Insert grow tray
  • Ebb & Flow System
  • Seed starter cubes
  • Includes fifteen 5-inch, plastic grow pots can be filled grow media
  • Growing medium (fired-clay and pebble grow media)
  • GH Flora Nova Nutrient Sample
  • PH test kit
  • Water level indicator
  • 7.5 gallon reservoir
  • Submersible pump and timer
  • Illustrated instructions


The Gravity Fed Watering System is also a good choice if you want to grow cannabis indoors. This

system features 4 pots that provide ample of space for growing. Well this is also a great hydroponic setup for beginners and to others who has a little time in their hands. The size is good for growing cannabis, you don’t have to worry about plants getting bigger for the pots.

It is very easy to set up and watering is fully automatic. Even kids can operate the Autopot Gravity Fed Watering System. So, you won’t have to worry about watering the plant. Another thing about this setup is it is gravity fed. This hydroponic system is one of the lowest electricity consumption because electricity is not needed in this setup. No need to worry about the broken parts. It is also expandable and upgradable if you want to grow more plants.

  • Comes with a large 12 gallon reservoir
  • 4 small pots, each can hold 3.9 gallons
  • Easy to setup
  • Low water consumption
  • No more daily watering
  • Can be left unattended for weeks
  • No power / timers / mains water required
  • Environmentally friendly

To sum it up

Therefore, a hydroponic system is great for growing cannabis as it is simple to set up, easy to use and doesn’t need a lot of space. Great advantage to those who likes to grow indoors. Experiment with the different kind of medium and discover which is best for your plant. Don’t be scared on trying out nutrients as well, just always check you pH and allow no light to enter your reservoir. If you’re worried about grow lights you can read more about it here.

You can even travel without worrying about your plant. Hydroponic system can save a lot of time and fact is, it is inexpensive. Whether you are a green thumb or not, your plant with surely survive plus it grows 20 percent faster in the hydroponic system with less effort. Don’t forget to sanitize your medium before using them.
Which hydroponic system do you think is the best? Let us know in the comments below.

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