SKU: 8879827780
4 plant hydroponic kit

4 plant hydroponic kit ALIEN V-SYSTEM 4 Pot RDWC Kit – Flexible 4-Plant System

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Description

4 plant hydroponic kit ALIEN V-SYSTEM 4 Pot RDWC Kit – Flexible 4-Plant SystemBest 4 Site Deep Water Culture Kit for Grow Tents or Rooms Take full control of your growing environment with this advanced 4 pot RDWC system. Built for serious growers, it delivers consistent oxygenation and nutrient circulation through vortex fluid motion, direct injection, and full drainage. With multiple header layout options and heavy duty construction, this system adapts to your space not the other way around. Quick Glance Benefits Vortex

Best 4-Site Deep Water Culture Kit for Grow Tents or Rooms

Take full control of your growing environment with this advanced 4-pot RDWC system. Built for serious growers, it delivers consistent oxygenation and nutrient circulation through vortex fluid motion, direct injection, and full drainage. With multiple header layout options and heavy-duty construction, this system adapts to your space — not the other way around.



✅ Quick-Glance Benefits

🌪️
Vortex Recirculation
JET-STREAM® Pump delivers maximum oxygenation with no air stones
🔁
Even Nutrient Delivery
Full system recirculates with zero stagnation or hotspots
🧰
Configurable Layouts
Choose end or middle header with flexible pump placement
💦
Full Drainage System
Complete emptying of pots and pipes — no standing water
🇬🇧
Made in Britain
Precision-built with stainless clamps and heavy-duty parts
🚚
Fast, Free U.S. Shipping
Ships quickly from U.S. warehouse locations



 

What’s Included

  • 4x 58L V-POTs with Bases, Lids, Net Pots & Inspection Covers

  • 1x V-SYSTEM Header Pot (Middle or End Layout) with Lid, Blank & Filter Manifold

  • 1x JET-STREAM® Vortex Water Pump – 180W, 120V

  • 1x Float Valve with Wrench

  • 5" Silver Spiral Tubing + 22mm/40mm Rigid & Spiral Pipe

  • Venturi Injectors, Inlet Fittings, Air Filters & Silencers

  • Dual-Flow™ Fittings, Push-Fit Elbows, Tees, Nuts, Washers

  • Chiller Caps, Tank Connectors, Drain Tap & Clips

  • Stainless Steel Clamps & Food-Grade Silicone Grease

  • Pipe Cutter, 5" Wrench, 8mm Socket & Screwdriver

  • 1x V-SYSTEM Instruction Manual


Use It For

✔️ High-yield 4-plant hydroponic grows
✔️ Mid- to large-scale indoor tents or grow rooms
✔️ Configurable RDWC installations with vortex oxygenation
✔️ Growers seeking zero-clog, air-pump-free performance


🔍 Standout Features

💨
Naturally Aspirated
No air pump needed — oxygen delivered via venturi injectors
🌡️
No Heat Transfer
Cool, circulating nutrients keep your roots thriving
🔧
Tool-Free Assembly
Push-fit plumbing and fast clamps for quick, easy setup
🧪
Integrated Filtration
Keeps water clean and flowing with minimal maintenance



V-SYSTEM Advantages

Feature
Other (Non-ALIEN) RDWC Systems
Oxygenation method Venturi air stones (prone to clogging)
Set up without gluing
Pot shape round rectangular
Customizable pot / plant spacing
Header can be placed up to 39" / 100cm away (such as outside a tent)
Does not require an air pump
Patent-pending Dual-Flow™ fittings
Silver reflective polymer pots and pipe to reject radiant heat, keeping nutrient solution cooler
Easily-cleanable nutrient solution filters
Float valve for automatic top-off
Vortex maximizing nutrient and O2 distribution
Fresh nutrient distribution direct to every pot
Complete drainage possible
External pump to minimize heat
Plants can be rotated in their pots 1°-360° 180° only (must lift the lid & plant)
Pot size 15.3 gallon (58L) 13 gallon or smaller
Recirculation line diameter 5" 2-3" or much smaller
Kit configurations available to best fit your space 51 1 - 16
Custom configurations available (844) 873-5764

Ready to upgrade your grow setup?

Order the ALIEN V-SYSTEM 4 Pot 1 Row Kit today and build the foundation for cleaner water, stronger roots, and record-setting plant performance.


V-SYSTEM 4 Pot 1 Row End Header Kit
Technical Information

Number of pots: 4
Number of rows: 1
 
Kit Total Fluid Volume: 67.4 gallons / 255 liters
 
Minimum assembled size (can space pots more widely for a larger footprint):
Setup Configuration: 1EL 1ER 1ES
Length: 100¼" 103⅜" 108¼"
Width: 32⅞" 36" 54⅛"
Maximum assembled size (can space pots more closely for a smaller footprint):
Setup Configuration: 1EL 1ER 1ES
Length: 167⅛" 165½" 168¼"
Width: 40¾" 47" 54⅛"
 
Water Pump Included with the Kit:
V-SYSTEM Vortex Water Pump 180W 120V 10800 l/h

 

V-SYSTEM 4 Pot 1 Row Middle Header Kit
Technical Information

Number of pots: 4
Number of rows: 1
 
Kit Total Fluid Volume: 67.4 gallons / 255 liters
 
Minimum assembled size (can space pots more widely for a larger footprint):
Setup Configuration: 1ML 1MR
Length: 101⅛" 101⅛"
Width: 36⅝" 35"
Maximum assembled size (can space pots more closely for a smaller footprint):
Setup Configuration: 1ML 1MR
Length: 142⅛" 142⅛"
Width: 42½" 49⅜"
 
Water Pump Included with the Kit:
V-SYSTEM Vortex Water Pump 180W 120V 10800 l/h

ALIEN V-SYSTEM 4 Pot 1 Row Kit User Manual

ALIEN V-SYSTEM Hydroponic Kit Set-Up Instructions 


ALIEN V-SYSTEM 4 Pot 1 Row Kit Warranty

Manufacturer Warranty: 1 Year
Covers defects in materials and workmanship
Support handled directly through manufacturer or via our team


FAQ

Do I need a chiller?

Yes, unless you're keeping your grow room between 65-68°F at all times- which is colder than we would recommend.

What temperature should the nutrient solution be?

The nutrient solution temperature should be maintained between 66-69 °F (19-20 °C) to discourage pathogenic bacteria and fungi while maximizing oxygenation.

What level should the nutrient solution be filled to?

The V-SYSTEM pots have a fill indicator line inside each pot that shows the optimal nutrient solution level. When first placing small plants without dangling roots into the system, the nutrient solution level should be kept slightly higher for a few days to keep the roots wet while they grow down into the pot- simply inspect the roots with the handy inspection lids on the V-POT to know when your plants are ready to take off.

Should the water pump run 24/7?

Yes, the pump should be kept running at all times when plants are in the system, except when completely draining the system for a nutrient change-out. Never run the pump when dry- this damages the pump in the long term.

What if power fails?

In the event of a power failure, the ultra-oxygenated liquid around the plants' roots in the V-Pots provides a safe buffer for a relatively long time; depending on the plants' size (larger plants are thirstier for nutrients and oxygen) you have many hours to a day or more before other measures are required to keep the plants happy without the water flowing. Compared to other media-less hydroponic methodss, recirculating deep water culture (RDWC) systems, as used in the V-SYSTEM, are the most resiliant to power-failure situations.

How frequently are nutrient change-outs needed?

To keep the plants in the freshest, optimally-balanced nutrient solution, change-outs should happen every 7-10 days, or more frequently if pH levels are drifting significantly from from day to day.

Is it necessary to completely drain the whole system for a nutrient change-out?

No; many growers change out only half the nutrient solution each time. If you're having issues with pathogens in your system, a complete drain and replacement is beneficial.

What is the ideal nutrient solution pH?

5.8 to 6.0 is generally ideal, but it is usually best to follow the recommendations of your fertilizer manufacturer- they are usually designing their nutrients for an optimal absorption rate at a specific pH value.

How should pH be adusted?

Don't pour concentrated pH-up or pH-down solutions directly into the header pot as this can shock plants in the system. We recommend diluting the pH-adjustment solution in water (about 30ml / 2 Tablespoons per gallon of water) before slowly adding it to the header pot. Wait 4-5 minutes for it to distribute through the system (with the V-SYSTEM, distribution is much faster than with other RDWC systems!) and test and re-test the pH; once it has stabilized, you can add more adjustment solution if needed and repeat the procedure until the optimal pH has been achieved.

How can the system be completely drained?

Connect a hose- or a pump and hose for even faster drainage- to the convenient drain barbs on the V-SYSTEM's elbows. With the sloped-base V-Pots and patent-pending Dual-Flow™ fittings, all of the nutrient solution in the entire system can be drained.

Can I use organic nutrients with the V-SYSTEM?

While everything about the V-SYSTEM is designed to prevent clogging, organic nutrients, sugars and bacterial additives tend to cause build-up and eventual clogging in the distribution pipes. Mineral or "salt-based" nutrients are recommended over "organic" nutrients for the V-SYSTEM.

Can I expand my V-SYSTEM?

Yes, additional pots and rows can be added later. The solvent-free (glue-free) connections allow the V-SYSTEM to be disassembled and re-assembled in a different configuration, or with additional pots. As the run of pots down each row gets longer, the pump may need to be upgraded and nutrient distribution pipe may need to get larger to handle the additional flow- Contact us with additional questions! 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8879827780

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Heather Mitchell
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★★★★★ 5
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Size: Large (Pack of 1), Product Packaging: Standard Packaging
Our dog has extreme separation anxiety. When ever he even thinks we are going to leave he barks and jumps in our face. He is a mini Aussie, so he can jump high. I have researched ways to help him not freak out so much when we leave. I read that giving him something like this with some yummy frozen in it like peanut butter, apple sauce, wet food, etc. so he relates us leaving to him getting a yummy treat. He still freaks out when we leave, but not as bad because he wants the kong but also wants to remind us he doesn’t approve of us leaving, lol. It’s Kong, so obviously very high quality. It’s pretty heavy. I wish there was an in between size, this is a little too big and the smaller size isn’t big enough. So his tongue can’t quite reach the end inside. He also plays with it when it’s not filled with treats. We have a few so one can be in the freezer while he has one. Thank goodness he is a dog that doesn’t destroy stuff when we are gone, just yells at us when we are leaving. After we are gone he just pouts. But this gives him something to do and keeps him busy. It takes him quite a while to finish what’s inside.
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Reviewed in the United States on March 24, 2026
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Heather Geschwentner
Birmingham, US
★★★★★ 5
Tough
Size: X-Large (Pack of 1), Product Packaging: Standard Packaging
Nice and tough. Good, large size to put lots of treats and goodies to freeze for long interactive experience enjoyment.
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Reviewed in the United States on June 9, 2026
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Cakebaker
Los Angeles, US
★★★★★ 4
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Size: Medium (Pack of 1), Product Packaging: Standard Packaging
Have been using kongs for my labs for years. Brand new the kongs do have a strong rubber smell. Try putting the Kong in a pot with water over low fire to help reduce the smell. Stuff with favorite treats or fill with peanut butter and freeze. Will keep dogs busy and chewers with an indestructible toy
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Reviewed in the United States on March 17, 2026
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Susan D. McCarthy
Charlottesville, US
★★★★★ 5
Very durable and my Dutchie loves it
Size: X-Large (Pack of 1), Product Packaging: Standard Packaging
This is one of many Kongs I have purchased through the years. This one was the extra large that was purchased for my Dutch Shepherd. Every night at bedtime, he gets his Kong stuffed with some dry food, treats, and a nubs bone to hold everything in place. He loves his Kong and runs for his crate at bedtime. Usually, he doesn’t eat the treats immediately. But sometime during the middle of the night, he will wake up and eat. Every Kong I have purchased through the years has been very durable. I highly recommend this product for all sizes of dogs.
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Reviewed in the United States on May 22, 2026
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charlie
Grantham, US
★★★★★ 5
Best chew toy and training item on the market!
Size: Small (Pack of 1), Product Packaging: Standard Packaging
I'm a Dog Trainer, specializing in early canine education with Puppies between eight and 18 weeks . The Kong is the best thing you can give a dog! You can stuff these things with all kinds of yummy things. I love to get creative with the Kongs. Adding novelty to your dog's life improves their brain health. I can't even give examples because I would be here all day. For dogs who eat kibble you can soak your kibble in water or better yet bone broth, then once it's soft, fill the kong with the kibble and put it in your freezer. Keeps your dog busy for a long time, you don't have to buy extra stuff because you just give them the kibble you're already going to give them. (I recommend getting at least one, but up to six for each dog so you can give them their entire daily allowance of food in the Kongs). The licking /chewing helps them relieve stress and gives them something to enjoy inside their crate. I learned this from Dr. Ian Dunbar and I highly recommend his training courses on a platform called Dunbar Academy to learn how to properly raise a Puppy into the best dog you've ever had. He has helpful information for older dogs too, but you really want to train your puppy properly so you can avoid the behavior problems in the first place. It's super cheap too, and easy to learn from. Plus these are great chew toys for heavy chewers because as long as you get the right size for your dog, they can't destroy this thing! AND it bounces, so you can actually play fetch with it like it's a ball. Every single dog deserves a Kong, so if you don't already have one, go ahead and do that right now. You won't regret it, and your dog definitely will love you more.
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Reviewed in the United States on December 29, 2025

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