CO2 Splitter – 3-Way Needle Valve with FREE Extension Rod

Easily distribute CO2 from one cylinder to up to three aquariums using the Castle Dawn Aquatics 3‑Way CO2 Splitter. Made from durable stainless steel and aluminium alloy, each needle valve allows precise control over individual CO2 flow rates. This professional-grade splitter is built to withstand high-pressure use and is suitable for all standard 4–6 mm tubing.

⚠️ Warning: Cheap CO2 splitters sold on large online marketplaces may not meet safety standards. Poorly manufactured units can pose serious risks. Read our blog to learn how to identify safe, aquarium-grade components.

Key Features and Important Notes:

• What’s Included:
  – 1 × 3-Way CO2 Splitter
  – 1 × FREE Extension Rod
• Multiple Aquarium Use:
  Inject CO2 into up to three aquariums using a single CO2 tank – no need for extra regulators.
• Precision Control:
  Each needle valve can be finely adjusted to meet each tank’s CO2 needs individually.
• Robust Materials:
  Made from stainless steel and aluminium alloy for strength, durability, and corrosion resistance.
• Standard Tubing Compatibility:
  Fits standard 4–6 mm CO2 tubing, suitable for most aquarium setups.
• Warranty:
  1‑Year Warranty (T&Cs apply).