Best Hydroponic System Reviews 2019

Are you looking for a means to improve the growth of your cannabis strains? Is it your first time to know about indoor grow systems? In such case, you should complete your requirements first before proceeding into the seedling.

There are various tools necessary to make your goal happen, one of which is a hydroponic system. The equipment is helpful in enhancing a cannabis strain’s growth. It is actually more effective than adopting a soil scheme.

Though it is quite complex to get the best hydroponic system, adjusting accordingly can be done. If you get the hang of it, you will definitely reap the advantage of having larger crops with reduced effort.

Last update on 2019-01-11 at 15:47 / Affiliate links / Images from Amazon Product Advertising API. More info.

Best Hydroponic System Review

Hydrofarm General Hydroponics GH4120 WaterFarm Complete

The Hydrofarm General Hydroponics GH4120 WaterFarm Complete is a top quality growing system that you can use to a variety of cannabis strains, succulents, or flowering plants. It is built in order to provide a longer service life to growers.

You will find the hydroponics in a distinctive square design, which means that you will be able to develop a higher density and larger installation. You can set up modules together more conveniently. The hydroponics system is also designed to support large, medium, and small plants.

Though it is not literally large in size, it offers all the features you can find in its bigger counterparts at a reduced priced. In terms of performance, the Hydrofarm General Hydroponics WaterFarm Complete will never fall short.

In one package of the hydroponics system, you will get two-gallon growing chamber, drain level tube, four-gallon reservoir, clay pebbles, Elite air pump, and Flora Series nutrients.

You can also set up the timing for this hydroponics system depending on your preferences. It also comes with an air pump that will also handle the water circulation in the system. You may attach it to the hydroponics’ bucket and secure with a plastic ring.

However, you should be reminded that it must not be placed in a patio or a place where there is direct sunlight. It is made of plastic, which is just ideal for indoor use.


  • Had adjustable diaphragm pump
  • Works for a thicker root system
  • Easy to maintain
  • Ideal for beginners
  • Lasts long


  • Does not come with instructions
General Hydroponics GH4120 WaterFarm...
55 Reviews
General Hydroponics GH4120 WaterFarm...
  • WaterFarm complete
  • Built out of high impact plastic to assure a long service life
  • Unique square design allows growers to closely pack modules in order to...

Last update on 2019-01-11 at 15:38 / Affiliate links / Images from Amazon Product Advertising API. More info.

Hydrofarm MGSYS Hydroponic MegaGarden System

The Hydrofarm MGSYS Hydroponic MegaGarden System is a great choice if you are considering a flood and drain system for your plants. It can also be ideal for a garden with dimensions of 22 inches by 22 inches by 10 inches.

You can rely on the hydroponics system to provide sufficient nutrient solution for your succulents, flowering plants, or cannabis strains. Its major function is to pump nutrient solution from a container to a tray with a controlled level of water.

With the use of this hydroponics system, you can be certain that all your plants are watered in a timely manner. Its reservoir can store as much as 7.5 gallons of nutrient solution. Besides the timer, the Hydrofarm Hydroponic MegaGarden System also comes with a submersible pump.

Furthermore, you will know if you have to refill the reservoir with water given there is an indicator available. Plus, to carry out your daily pH tests, it comes with a kit to do the activity.

It is recommended by Hydrofarm that you change the nutrient solution in the reservoir every 14 to 28 days. Additionally, it is ideal that you top off the levels of the container with a ¼ strength of plain water or nutrient solution.

The grow tray of the product can hold 15 five-inch plant pots. Alternatively, the timer can handle up to 12 settings every day.


  • Promotes faster growth
  • Works without a light source
  • Easy to operate
  • Quick assembly
  • Strong plastic material


  • Reports of leaks
  • Wrong size of hole
Hydrofarm MGSYS Hydroponic Megagarden...
48 Reviews
Hydrofarm MGSYS Hydroponic Megagarden...
  • Get the convenience of an Ebb & Flow System in a 22" x 22" x10" size garden
  • Includes fired-clay and pebble grow media; 7-1/2-gallon reservoir, water...
  • Includes fifteen 5-inch, plastic grow pots can be filled with soil, or...

Last update on 2019-01-11 at 15:47 / Affiliate links / Images from Amazon Product Advertising API. More info.

AutoPot 4-Pot System Gravity Fed Watering System

The AutoPot 4-Pot System Gravity Fed Watering System is an admirable product that will drive all your plants’ needs without compromising your effort and budget. This hydroponics system can work for any plant.

Primarily, it comes with an AutoPot Smart-valve, which is responsible for supporting a distinctive wet-dry growing cycle. Furthermore, the watering system is not only designed for a few plants but to thousands of succulents, flowering strains, and cannabis.

You may even set it in multi-hectare installations as well. This implies that you will not have issues finding the right location for it.

There are several significant features to take advantage from with the AutoPot Gravity Fed Watering System. The system is designed to eliminate run-off or wastage of water, especially when you have a limited supply of the element.

Do you know that the system can also run by simply gravity? This means that even if there is no power source, you can use the hydroponic equipment.

If you are operating the system with a pressure pump and the electricity is not available, you may use one car battery. This is already enough to support the growth of 25 tons of tomatoes in your yard.

The capability of the hydroponics system is undeniable, especially now that it is a result of the company’s three decades of research and development.


  • Has an automatic watering feature
  • Supports thousands of plants
  • Saves time and effort
  • Works without power
  • Applicable for grow tents


  • Tubing is not reusable
  • Vague instructions
AutoPot 4pot System Gravity Fed Watering...
12 Reviews
AutoPot 4pot System Gravity Fed Watering...
  • The 4-Pot System is a gravity fed watering system which requires no power,...
  • Extremely versatile and caters for gardeners and growers of all abilities...
  • Can easily be extended so many pots can be linked to a single reservoir

Last update on 2019-01-11 at 15:47 / Affiliate links / Images from Amazon Product Advertising API. More info.

General Hydroponics Rainforest 66 Aeroponic System

The General Hydroponics Rainforest 66 Aeroponic System is an effective growing system that is also applicable for an aeroponic cloning scheme. With the help of this equipment, you will be able to propagate clones easily.

The hydroponics system is also designed to give you an advantage when propagating cuttings, transplants, seedlings, or seeds. This system features a Vortex Sprayer that is responsible for raising and oxygenating the nutrient solution for the plants.

Afterward, it will disperse the mixture over the root system or cutting base of the plants. As a result, you will be able to deliver as much as oxygen you can provide to the zone of roots. This is effective you are starting to plant.

Alternatively, the General Hydroponics Aeroponic System is also a great option if you are cultivating plants for harvest or growth.

The Vortex Sprayer of the product distributes mist that will make the root area oxygenated and humid at the same time. Furthermore, it allows bare roots or cuttings to immerse in a nutrient solution. Ideally, you should use this system for large and medium plants.

In every package of the product, you will get a three-part flora kit, 17-gallon reservoir with lid, six-inch grow cups, six pieces of six-inch lid inserts, and vortex sprayer.  The components work together to provide oxygenated water continuously without having to monitor it.


  • Promotes growth of cuttings
  • Effective mist pump
  • Works even for small plants
  • Simple system
  • Easy to set up


  • Develops cracks over time
  • Requires constant cleaning
General Hydroponics Rainforest 66...
23 Reviews
General Hydroponics Rainforest 66...
  • For growing medium to large size plants
  • Oxygenates nutrient solution before distributing to cutting's bases or root...
  • Includes 3-Part Flora kit

Last update on 2019-01-11 at 15:47 / Affiliate links / Images from Amazon Product Advertising API. More info.

General Hydroponics GH4720 Farm Controller

The General Hydroponics GH4720 Farm Controller is built in order to provide you assistance in growing succulents, flowers, vegetables, fruits, and cannabis strains consistently. This comes with a distinctive square design that will allow you to arrange modules more closely.

This means that you can rely on this system if you are searching for a large-scale and high-density installation. You may also depend on this farm controller if you are planning to grow large, medium, and small plants.

Though it has the features of a larger system, you can obtain it at a lower price point without having issues about performance or quality. The General Hydroponics Farm Controller is also designed as a standalone system.

Its functions are very easy to learn and handle. As mentioned above, it can work for any type of plants. However, it is best for perennials, large crops, and mother plants.

You may also move it when needed, especially now that it is a versatile system. You can transfer your growing system from indoors to outdoors. Also, you may place it from one room to another.

In every package of the hydroponics system, you will get a three-part flora kit, four-gallon reservoir, single outlet air pump, two-gallon growing chamber, drip ring, pumping column, drain level tube, and 0.5-inch grommet.

By using its components, you will be able to set up a multiple unit hydroponics systems with various configurations.


  • Flexible
  • Easy-to-learn functionalities
  • Applicable to outdoor growing
  • Expandable system
  • Quick assembly


  • Reports of missing parts
  • Requires additional hose
General Hydroponics eneral Hydroponics...
25 Reviews
General Hydroponics eneral Hydroponics...
  • Eight WaterFarm module units with 13-gallon reservoir and 8-gallon...
  • Can be expanded to a maximum of 12 module units
  • The WaterFarm is General Hydroponics' best selling hydroponic module

Last update on 2019-01-11 at 15:47 / Affiliate links / Images from Amazon Product Advertising API. More info.

Best Hydroponic System Buying Guide

Types of Hydroponic System

In order to find the best hydroponic system, you should also learn more about the equipment. Similar to other tools, there are also various types under it. In other words, aside from your product selection based on a brand, you should also consider the discrepancies in every kind of system.

Most of the time, the selection will be based on your personal preference. To give you a good start, given below are the top types of hydroponic system:

1) Drip System – You can consider this type of hydroponic system as the most commonly used among all kinds of the cultivation method. Besides home growers, it is also applied for commercial applications. This is due to its requirement of a few parts and it’s pretty basic concept.

Nonetheless, it remains to be a versatile option for growing crops. Besides, flooding the system does not require large amounts of water. Even the drip lines are easy to assemble in longer areas.

2) Wicking System – This is also a basic hydroponic system. It has been utilizing for thousands of years. Although it is not regarded as a hydroponic system, it is not regarded as one. Take note that you do not need water or air pumps for this method.

Wick is being used in order to transport water and nutrients into the root system of a plant. According to experts, you should use this system for smaller strains since it does not utilize too many nutrients or excessive water.

3) Flood and Drain System – You can say that this system is popular to indoor growers. There are various reasons regarding this. Primarily, it is very easy to adapt. You can use any type of materials to build the system on your own.

Furthermore, you do not need too much space for this. It can be applied both indoors and outdoors. The main function of the product is to flood your succulents’ roots with nutrients not continuously but periodically.

4) Deep Water Culture Systems -You can deliver a nutrient solution to the root system of your plants using this system with the application of reservoir. The roots of your plants are typically suspended to get air and water.

What to Look for When Buying

It is not easy to find the best hydroponic system for cannabis given the market is filled with tons of options for growers. Most of the time, the manufacturers will claim that their options are the best. Nonetheless, you can determine the truth by evaluating each of the products based on features.

If you are interested to know the best attributes that a hydroponic system should have, given below are pointers to follow:

1) Suitable for Your Room Size – The hydroponic system should match the dimensions of your growing area. The measurements must be taken so you will know in advance what system is ideal for your grow tent or box. Take note that grows boxes come in a variety of sizes.

There is no specific measurement of a hydroponic system for a specific set of grow tent dimensions. Nonetheless, having the figures will help you estimate effectively.

2) Compatible with Your Plants – You should also list down the plants you will grow in your tent using the hydroponic system. Afterward, you should determine what type of hydroponic system works best for them. For instance, there are cases plants do not much water, whereas others demand more.

3) Lighting – Hydroponic systems come with lighting fixtures as well. It is better to find out the illumination requires of your cannabis strains or plants first. At times, marijuana growing in colder climates will likely require higher light output.

You must be cognizant of this component, especially now that lights often make up the value of the hydroponic system. Do not overlook the features of the lighting system coming with the equipment. However, as a piece of advice, you should purchase the lighting system separately.

4) Adequate Space for Plants – It is necessary that the hydroponic system can accommodate the number of plants you grow. Basically, you can find systems offering spaces from two to 40 plants.

5) Warranty – There must be a warranty term attached to the product, especially now that you have to concentrate on making a wise investment. There are even firms that provide years-long warranty, which is beneficial to secure your trouble-free purchase.

Using/ Safety Tips

Once you have found the best hydroponic system for weed, you should also start learning or refreshing yourself with the proper use of the equipment. There are professional guidelines available that you can follow to make the most out of the system.

1) Use an Overflow Valve – This is a major tip if you will use flood and drain systems. You should consider this in order to set the tray’s flood height and give way to the return of nutrient solution to the reservoir. This will save you from wasting the mixture by letting it overflow.

2) Test the pH of the Nutrient Solution – It is important that you check the acidity or alkalinity of the nutrient solution for your cannabis strains or plants first. This is due to the possibility of malnutrition if the pH is out of normal range.

You should carry out the verification every day so you could adjust accordingly when needed. Once you have attained the right pH level, your plants will be able to absorb nutrients more efficiently.

3) Use a Properly Sized Pump – This component is crucial when you are setting up the top feed system. Be reminded that your pump for the hydroponic system must be adequately large to deliver water to your plants without causing an overheat.

To maximize the water pressure available, it is ideal to equip every plant site with in-line valves, which will allow you to configure the water flow for every plant.

4) Look for Nutrients Required by Growing Plants – You can find many products offering hydroponic system-compatible nutrients.  If you can, you should look for dry fertilizers to save money despite the ease of using the liquid fertilizers.

5) Never Forget the Pump Timer – It is ideal to use a pump timer. The most recommended type of equipment is the heavy duty or 15-ampere light timer. It is not an issue if you will use a mechanical dial instead of a digital one since it is less prone to malfunction.

Mechanical dials do not have memory to lose. As long as there is power, it will be able to work immediately.

Last update on 2019-01-11 at 15:47 / Affiliate links / Images from Amazon Product Advertising API. More info.


The products listed above surely have made you confused with what to select, especially now that each has significant features to offer. However, it appears that Hydrofarm General Hydroponics GH4120 is the best hydroponic system around.

It is not simply complete in components for a simple yet functional growing purpose, but it is also effective for all types of plants. Besides, who would not benefit from a hydroponics system that has a low water requirement but large reservoir capacity? Even the price point of the product is responsible.

However, the choice will still be based on your personal preferences. Simply take note that it is best to weigh the pros and cons prior to selecting a product.

Check out other tools for Gardening too!