A hydroponic growing system has become so popular today for people who love to grow crops indoors. The good thing about these systems is that they do not require a lot of space.
They are also easier to maintain since they use a nutrient solution instead of soil. If you want to get the best from this type of farming, you need to invest in a quality hydroponic tower.
These towers allow you to grow plants in vertically stacked pots or containers which means that you can grow more than 20 plants in a limited space.
In this article, we shall reveal how hydroponic towers work and also provide a list of the top 5 best hydroponic towers that will give you the best results when growing different crops.
Top 5 Best Hydroponic Towers in 2021- Reviews
|Product||Water Capacity||Size||Number of plants||Weight|
|Lettuce Grow 36-Plant||20.5 gallons||3’8” x 1’10”||12-36 plants||23.25lbs when empty and 185-200lbs when full|
|Mr. Stacky Smart Farm||16 gallons||20 x 20 x 16 inches||20 plants||15 pounds|
|Aerospring 27 Plant Vertical Hydroponics||None||22 x25 x27 inches||27 plants||63.5 pounds|
|Greenstalk Patented Large 5||2 gallons||19 x 19 x 55 inches||30 planting pockets||17 pounds|
|PVC Vertical Grow Tower||Sump tank||4 x 4 x 48 inches||16 slots for different plants||3.25 pounds|
1. 36-Plant LETTUCE Grow Farmstand – Best Overall
The Lettuce Grow 36-Plant Farmstand allows you to grow more than 200 varieties like fruits, veggies, leafy greens, and herbs. It is a self-watering and self-fertilization hydroponic system meaning that it is very easy to maintain. Apart from that, it is BPA-free, FDA Food Grade approved and it is also 65 CA Prop Compliant. With this unit, you can grow 12-36 plants at the same time. You can also purchase an extension kit if you would like to grow more plants.
There is also an automatic water distribution feature that dispenses water uniformly to your plants. Another important thing you will love about this tower is its small footprint of 22 x 22 inches which allows you to set it even in small spaces where it can access the sun.
You can also use it indoors using lights due to the compact size. In the box, you will find a timer and a pump. It doesn’t come with nutrients and seedlings which means that you should purchase them separately.
- Automated for easier use
- Supports more than 200 plants
- Made in the USA
- It can accommodate up to 36 plants
- Very safe for food crops
- Allows you to harvest after 2-3 weeks
- Requires expensive chemicals and nutrients
2. Mr. Stacky Smart Farm- Automatic Self Watering Garden – All-season choice
If you are searching for a top-quality hydroponic tower that you can use to grow nutrient-rich foods faster and easier, Mr. Stacky Smart Farm will be a suitable option. The good thing about it is that you can use it throughout the year with or without soil.
The tower also has a timer that waters your plants automatically. In addition, it has a 16-gallon tank that can last for 2-3 weeks.
As compared to the traditional water tank, the tank that comes with this unit is able to save up to 85% of water meaning that it is eco-friendly. In the package, you will also get a 250 GPH Submersible pump, heavy-duty lid, starter plant foot, tubes, pipes, adaptors, 7 days digital timer, water distribution head, and a growing guide.
Once you purchase this tower, you are guaranteed to get online chat support. It is a perfect option for busy people due to the self-watering feature. It is also easy to maintain and suitable for those with limited space for growing different crops.
- Easy to assemble
- Automatic water timer
- Equipped with a 16-gallon tank
- Supports different plants
- Sturdy trays
- Accommodates up to 20 plants
- Doesn’t come with instructions
3. Aerospring 27- Plant Vertical Hydroponic Indoor Growing System – Best hydroponic tower kit
The first you thing need to know about this hydroponic tower is that it is a 2-in-1 unit. This means that you can use it indoors throughout the year or outdoors during the warm season. The tower is very easy to assemble and the good thing is that you don’t need tools to set it up.
Additionally, it comes with a detailed user guide to which you can refer in case you are stuck. Another thing you need to note about this system is that it uses aeroponic technology which increases the air around the root zone to enhance the growth of plants.
The unit allows you to grow up to 27 plants within a small area with a measurement of 36 inches from one corner to the other. You can grow plants that are up to 77 inches tall. In terms of construction, you will be pleased to note that this unit is made of top-quality components which include 6 x 23 Watts foldable Tri-Band LED bars, Sicce Syncra Silent 1.5 pump, and full-spectrum lights which cover 400-700nm. It also features an oxford tent material that has a highly reflective white interior panel.
- Excellent for beginners
- Easy to set up
- It is a 2-in-1unit
- It comes with 2 smart Wi-Fi timers
- Top-quality components
- A bit pricey
4. Greenstalk Patented Large 5 Tier Vertical Garden Planter – Most advanced
The Greenstalk Patented Large 5 Tier Vertical Garden Planter features a unique system that waters all levels uniformly using gravity. There is also a water reservoir at the top which determines the amount of water you should use. It uses a drip system which helps to distribute water evenly to all plants.
The good thing about this drip system is that it ensures that there is no water wastage but you need to be careful when setting it up to ensure that you have done so correctly.
In terms of design, this system is compact meaning that you can use it in balconies, porches, gardens, or greenhouses. When you are not using it, you can stack it down to create space. This also makes it easy to carry. Another great thing about it is that despite its compact design, it is able to support up to 90 different plants.
If you are searching for a reliable hydroponic tower that can reduce pest problems, this unit will be an excellent choice. It also features a user-friendly design meaning that anyone can use it without problems.
- Available in 5 colors
- User-friendly design
- BPA free materials
- UV resistant
- Very safe for food crops
- 5 years warranty
- Weak casters
5. PVC Vertical Grow Tower Add-On for Hydroponics – Best for budget
The PVC Vertical Grow Tower is handcrafted and built using American-made materials to enhance durability. In order to ensure that you get better plant yields, this tower features up to 16 slots for different types of crops such as Basil, Lettuce, Parsley, Strawberry among others. In addition, it comes with 16 bonus top quality and sturdy net pots that have a diameter of 2 inches.
The good thing about these pots is that they are reusable and easy to clean. This hydroponic PVC kit also comes with a galvanized steel chain and quick links which are able to withstand up to 20 pounds of hanging weight.
It is a perfect option for home gardens, greenhouses, patios, commercial and agricultural farms. You can also use it in indoor vertical hydroponic systems.
- Provides 5x increased yields
- Allows you to grow more in a small space
- Durable stainless steel chain
- Easy to customize water delivery options
- Affordable price
- 16 heavy-duty net pots
- Tiny pots
Why should you purchase a hydroponic tower?
Hydroponic towers come with various benefits. Feel free to check them below.
- Easy to maintain. Most of the vertical hydroponic towers consist of stacked pots which makes it easy for you to plant. You can easily remove the pots and restack when checking the progress of each plant. Again, these towers are highly portable meaning that you can use them indoors or outdoors.
- They do not require soil. Since these systems use water as the growing medium instead of soil, it means that you do not need to worry about pests, gnats, bugs, and other soil-borne diseases.
- Efficient. Hydroponic towers allow you to grow many crops in a limited space. With these units, you can grow a dozen or 2 plants in every square foot which is not possible when using conventional soil.
- Minimizes waste. The other benefit of these towers is that they minimize the waste of water since most of them use pumps and motors which re-circulate the water.
Key Things to Check When Buying a Hydroponic Tower
If you are not sure which hydroponic tower is the best, the following features will help you to narrow down your options.
When searching for the best hydroponic tower, the first thing you need to check is the quality of the materials used. The materials should be very strong and should be free from BPA. Again, the material should be food-safe and compliant with FDA guidelines. If possible, look for a tower with an opaque material that prevents light from reaching the plant roots. This protects your plants from algae and as a result, it ensures that your plants remain fresh, clean, and healthy.
Since hydroponic towers come in different sizes, you must ensure that you have enough space for the unit. If you would like to grow many plants in the tower, you should look for a tall model or one that has an extension kit.
3. A number of plants.
The other thing you need to think of is the number of plants you would like to grow. Most of the models contain pockets that can accommodate up to 30 plants. However, some feature extensions that allow you to grow up to 80 plants. In case you would like to grow many plants in the tower, then you need to look for a bigger model.
4. Types of plants.
One of the major reasons why most people prefer to use hydroponic towers is because they support all types of plants except the root crops. You can use these towers to grow vegetables, herbs, flowers, tomatoes, strawberries among other plants. It will be easier for you to choose the right one after you have decided the types of crops you would like to grow.
5. Easy to set up.
You don’t need a very complex system that is difficult to set up. It is also important you check whether it has a timer if you are planning to use grow lights. Again, don’t forget to check if the hydration system is working. The other thing you need to consider is power consumption. Makes sure that the one you have picked is power efficient. Most hydroponic towers come with different accessories which are meant to make your work easier when using the system. Some of the things you should check include the number of stackers, water level sensors, pockets, water reservoirs, and bottom drip trays.
Before you purchase a hydroponic tower, you need to make a choice on whether you want to use it outdoors or indoors. In case you will be using it indoors, you need to consider a stylish model that can match your home décor.
Hydroponic towers come at different prices since they are also available in different sizes and designs. You need to ensure that the one you have picked is the best for the types of plants you would like to grow irrespective of price.
What Are the Requirements of Setting up Hydroponic Towers?
Before you set up a vertical hydroponic tower, you should consider the following
- Light. Plants require light to grow. When growing the plants indoors, you need to have effective LED grow lights that can provide enough light for the plants.
- Nutrients. Since hydroponic systems do not require soil, you need to supply the plants with a nutrient solution. You should look for nutrients that are favorable to the type of plants you are growing.
- Grow medium. You also need to have grown mediums that support the plants and their root systems. The growing medium should also provide drainage and aeration.
- Temperature. Most of the plants that are grown in hydroponic systems require consistent temperatures of 60-80 degrees. This means that you need to ensure that the temperatures are ideal.
- Airflow. When growing the plants indoors, you should look for oscillating fans or ceiling fans to provide airflow within the unit.
- PH adjusters. You may need pH adjusters to control the acid levels within the unit since different plants require different pH levels.
Frequently Asked Questions
Are Hydroponic Towers Worth It?
Hydroponic towers are the best for those with limited spaces to grow plants. The good thing about them is that they do not require soil. Apart from that, vertical hydroponic towers allow you to grow many plants.
What Grows Best in Hydroponic Towers?
You can grow different types of plants such as vegetables, herbs, fruits, and other plants in these systems. However, you may need to use a grow cage to support the weight of some plants like fruits.
What Can You Not Grow in a Hydroponic Tower?
These systems can support more than 200 different plants but they do not support root crops like potatoes and carrots.
How Much Electricity Do Tower Gardens Require?
On average, tower gardens require about 278 watts in a day.
If you have a limited space where you can grow plans, a hydroponic tower is one of the things you must consider. With these units, you can grow many plants in a limited area.
These units are also easy to maintain and they are built to last for many years. In case you are in need of the best hydroponic tower, you can never go wrong with any of those we have reviewed.
We only picked those that are made of quality materials and those that allow you to grow different crops. You will also find that the above products have better features than other models on the market which means that they are indeed the best.