AutoPot XL Kits | Gravity-Fed Self-Watering Grow System

AutoPot XL Kits are flexible, gravity-fed self-watering grow systems designed for larger plants, bigger root zones and expandable grow setups. Available in multiple pot and reservoir combinations, these kits automatically water and feed plants without pumps, timers or electricity.

  • AutoPot XL self-watering grow kits
  • Available as 1, 2, 3, 4, 6, 8, 10 and 12 pot systems
  • Reservoir options: 47L, 100L and 250L water butts
  • Gravity-fed design — no pumps or electricity required
  • Pots and trays can be moved or spaced apart as plants grow
  • Suitable for coco, soil and hydroponic grow media
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🌱 AutoPot XL Kits — Guide & Product Information

💧 Flexible Gravity-Fed Growing System

AutoPot XL Kits are designed for growers who want a larger, more flexible self-watering system that can be expanded and arranged to suit different grow spaces. The XL 1Pot system allows multiple pots to be connected to a single tank, giving plants a consistent supply of water and liquid feed while dramatically reducing daily hand watering.

Once set up and the tank is filled, the system automatically supplies plants as they need it. The pots and trays can also be moved or spaced further apart as plants become larger, making AutoPot XL Kits ideal for flexible grow room layouts, greenhouse benches and larger plant setups.

  • Self-watering XL AutoPot system
  • Multiple pots can be linked to one tank
  • Flexible layout with movable pots and trays

Explore more compatible systems in our AutoPot Systems & Spares category, or browse our wider Hydroponic Growing Systems range.

📦 Pot & Water Butt Variations

Choose the AutoPot XL Kit size that best matches your plant numbers, grow space and reservoir capacity requirements. These variations are set up to pair practical pot quantities with suitable reservoir sizes.

  • 1 Pot + 47L Water Butt — compact single-plant XL setup
  • 2 Pots + 47L Water Butt — small two-plant system
  • 3 Pots + 47L Water Butt — compact multi-pot layout
  • 4 Pots + 47L Water Butt — small system with lower reservoir volume
  • 4 Pots + 100L Water Butt — four-plant setup with larger reservoir capacity
  • 6 Pots + 100L Water Butt — medium XL grow system
  • 8 Pots + 100L Water Butt — larger system for multiple plants
  • 10 Pots + 250L Water Butt — large grow system with high reservoir capacity
  • 12 Pots + 250L Water Butt — maximum kit size for larger layouts

⚙️ No Pumps, Timers or Electricity Required

AutoPot XL Kits work using gravity-fed technology, meaning there are no electric water pumps, no timers and no complicated irrigation programming. The system supplies water and feed only as required, helping reduce waste and maintain reliable moisture levels.

  • Gravity-fed operation
  • No water pump required
  • No electrical timer required

For extra tanks, replacement reservoirs and larger system planning, browse our Tanks & Reservoirs category.

🪴 XL Pot Design for Larger Plants

The AutoPot XL format is designed for growers who want more root space than standard pot systems. The larger pot format helps support bigger root zones, stronger plants and longer growth cycles, while the modular tray layout allows pots to be repositioned as needed.

  • XL pot format for larger plants
  • Ideal where more root volume is required
  • Movable trays allow flexible spacing

🌿 Suitable for Coco, Soil & Hydroponic Media

AutoPot XL Kits can be used with a variety of grow media, making them suitable for different growing styles. Whether you prefer coco, soil or compatible hydroponic substrates, the system provides steady bottom-fed watering from the reservoir.

  • Suitable for coco grow media
  • Suitable for soil-based growing
  • Suitable for compatible hydroponic substrates

Browse suitable media in our Coco Grow Media, Soil Grow Media and Hydroponic Media categories.

🔁 Expandable & Easy to Rearrange

The XL 1Pot system is built for expansion. Multiple pots can be linked to a single tank, and growers can choose between layouts using 6mm or 16mm pipe depending on the size and complexity of the system. If plants outgrow their original spacing, pots and trays can be moved further apart with ease.

  • Expandable modular system
  • Supports multiple pot layouts
  • Pots can be spaced apart as plants mature

For full grow space planning, browse our Hydroponic Grow Kits and Grow Tents categories.

💻 Technical Specifications

  • Product: AutoPot XL Kits
  • System Type: Gravity-fed self-watering XL grow system
  • Pot Options: 1, 2, 3, 4, 6, 8, 10 or 12 pots
  • Water Butt Options: 47L, 100L or 250L depending on selected kit
  • Compatible Pipe Layouts: 6mm or 16mm pipe layouts depending on setup
  • Power Required: No electricity required
  • Pump Required: No water pump required
  • Suitable Media: Coco, soil and hydroponic grow media
  • Application: Grow rooms, grow tents, greenhouses, polytunnels, indoor gardens and outdoor growing

🏡 Ideal Uses

  • XL self-watering grow systems
  • Larger plants requiring more root space
  • Coco and soil grow setups
  • Gravity-fed hydroponic-style growing
  • Greenhouse, polytunnel and indoor grow layouts

📏 Setup & Usage Tips

  • Select the kit size that matches your plant count and available space
  • Choose a larger water butt for bigger systems and fewer refills
  • Position the tank above the modules for gravity-fed operation
  • Keep pipework clean and inspect regularly for blockages
  • Space pots further apart as plants become larger

For accurate feed mixing, use a Measuring Jug and suitable products from our Nutrients & pH Management category.

🌬️ Optional Root Zone Upgrade

For growers wanting extra root-zone oxygenation, the AutoPot Air Dome can be used in compatible AutoPot systems. Pair it with an air pump such as the Hailea Adjustable Air Pumps range for added aeration around the root zone.

  • Helps increase oxygen availability around roots
  • Useful upgrade for high-performance AutoPot XL systems
  • Works with compatible air pumps and aeration accessories

❓ FAQ

Does the AutoPot XL Kit need electricity?
No — AutoPot XL Kits are gravity-fed and do not require electricity, timers or water pumps to operate.

Which pot and reservoir options are available?
Available combinations include 1, 2, 3 or 4 pots with a 47L water butt, 4, 6 or 8 pots with a 100L water butt, and 10 or 12 pots with a 250L water butt.

Can the pots be moved apart?
Yes — the pots and trays can be moved and spaced further apart as plants grow larger.

What growing media can I use?
You can use coco, soil or suitable hydroponic grow media depending on your preferred growing style.

Can I expand this system later?
Yes — the XL 1Pot system is expandable, and multiple pots can be linked to a single tank depending on the layout.

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