Under Current 8 Pot XXL Hydroponic System for High-Yield Growth

The Under Current 8 Pot XXL UC8XXL13 hydroponic system is designed to provide exceptional growth and optimal yields for 8 plants. Its Sub-Current Culture® circulation method ensures a highly oxygenated nutrient solution for maximum plant growth.

Features and Benefits

  • Potent Growth Results: 2 rows containing 13 Gal (49 Litre) black growth modules to accommodate 8 plants.
  • Sub-Current Culture® Technology: Utilises negative water pressure for circulation, creating hyper-aerobic conditions for vigorous plant development.
  • Uniform Nutrient Levels: Constant 24/7 nutrient circulation guarantees pH and EC levels remain consistent throughout the entire system.
  • Flexible Layout: Unprecedented layout versatility and ease of use make the system suitable for various applications from hobbies to commercial greenhouses.
  • 3-Year Limited Warranty: High-quality materials and components ensure reliability and longevity.

How to Use

  1. Arrange the UC8XXL13 system in your desired location, preferably a clean and level space.
  2. Add the 8 plants to the 5.5" heavy-duty net pots in two rows and place them in their designated growth modules.
  3. Fill the growth modules with a nutrient solution, making sure to follow the recommended dosing from the Cultured Solutions™ XS Growers Pack.
  4. Use the Sub-Current Culture® technology to begin circulating and maintaining the oxygenated nutrient solution in the root zone.
  5. Monitor and adjust the pH and EC levels as needed to maintain uniformity in the system.
  6. After 4-6 weeks of the vegetation process, the plants are ready for flowering and harvest.

Aqua Gardening Suggests These are Best For

The UC8XXL13 hydroponic system is best suited for growers who are looking to significantly increase yields and growth potential in contained spaces such as indoor gardens or greenhouses. It caters to a variety of grower sizes, ranging from hobbyists to small-scale commercial operations.

Notes from Aqua Gardening

  • Use the Cultured Solutions™ XS Growers Pack with the UC8XXL13 system to ensure optimal nutrient delivery and plant health.
  • Ensure proper aeration of the nutrient solution by utilizing the premium linear air pumps and high flow aeration manifold in conjunction with the CCH2O Air Flow Regulator.
  • Optional Drain Out Kit is available for easier system maintenance and upkeep.

Included With The Current Culture Under Current 8 Pot XXL [UC8XXL13]

Model UC8XXL13
Sites 8
Rows 2
Module Size (L) 49
Plant Spacing (cm) 101.6
Total System Volume (L) 398
System Dimensions (m) 1.37 x 4.34
Power Usage (Watts) 155
Recomended Water Chiller Size (hp) 1/4 - 1/2 HP


How does the Under Current 8 Pot XXL system work?

A:The Under Current 8 Pot XXL system uses Sub-Current Culture® (SCC) technology, which recirculates highly oxygenated nutrient solution through the plant's root zone using negative water pressure. This creates hyper-aerobic conditions that promote explosive plant growth. Constant circulation of nutrients ensures that pH and EC levels remain uniform throughout the system.

How many plants can the UC8XXL13 system support?

A:The UC8XXL13 system is designed to support 8 plants simultaneously.

What is the recommended veg time for the Under Current 8 Pot XXL system?

A:The recommended veg time for the UC8XXL13 system is 4-6 weeks.

What are the features of the UC8XXL13 system?

A:The UC8XXL13 system includes 13-gallon (49 Litre) black growth modules, CCH2O multi mod growth modules with drain well, heavy-duty white lids with port hole, heavy-duty net pots, easy clean manifolds, add-back kit, high flow aeration manifold, air pump bank, premium linear air pumps, Danner Mag-Drive™ return pump, and an optional drain out kit.

Does the Under Current 8 Pot XXL system come with a warranty?

A:Yes, the UC8XXL13 system comes with a 3-year limited warranty.

Is the UC8XXL13 system suitable for commercial use?

A:The Under Current 8 Pot XXL system is versatile in its application and can be used for any sized operation, from hobby to commercial greenhouse, providing impressive yields.

What type of nutrient system is compatible with the UC8XXL13?

A:The UC8XXL13 system works best with Cultured Solutions® Nutrients and the CCH2O Nutrient Dosing System as part of the CCH2O Proven Production Approach.

How does the adjustable float valve work?

A:The adjustable float valve, when used with the reservoir adapter kit, helps maintain proper nutrient solution levels within the growth modules and prevents floods or dry conditions in the system.

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(SKU: 130802)

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Dimensions: 1.20m (Length) x 0.90m (Width) x 0.90m (Height)

Weight: 70.0kg

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3 Years Repair Warranty - Manufacturer warranty, this product needs to be returned to Aqua Gardening and then sent to the supplier for testing and repair.


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