CO₂ Valved Cylinder for Aquariums - 5kg
CO₂ Valved Cylinder for Aquariums - 5kg - 5kg is backordered and will ship as soon as it is back in stock.
Pickup available at Aquascape Shop
Usually ready in 24 hours
Delivery and Shipping
Delivery and Shipping
Standard Shipping: Orders are typically dispatched within 1 business day. Delivery times vary based on the destination.
- Urban Areas: 1-3 business days
- Rural Areas: 2-5 business days
- Courier Services Used: NZ Post and Aramex.
Free shipping is available for New Zealand customers with a minimum purchase of $150.00.
- Non-Rural Addresses Only: This offer applies only to non-rural addresses.
- Exclusions: Bulky items such as aquariums are excluded from the free shipping offer.
CO₂ Valved Cylinder for Aquariums - 5kg
CO₂ Valved Cylinder for Aquariums - 5kg - 5kg is backordered and will ship as soon as it is back in stock.
Description
Description
This is a pre-filled 5kg CO₂ cylinder, perfect for planted aquarium use. Safe, reliable, and refillable, it’s the perfect choice for larger planted tanks or aquascapers who want fewer refill trips.
Every cylinder is certified to AS/NZS 1841.6 standards, comes pre-filled with CO₂ gas, and uses a W21.8 valve — the standard fitting for New Zealand and Australia. That means it’s fully compatible with all aquarium CO₂ regulators sold locally.
Why choose this cylinder?
- Pre-filled with 5kg of CO₂ – ready to connect and use.
- Aquarium safe – suitable for freshwater planted tanks.
- AS/NZS 1841.6 certified – compliant and refillable across NZ & AU.
- Standard fitting – W21.8 valve works with all local aquarium regulators.
- Built tough – Powder-coated steel body with solid brass valve.
Specifications
- Capacity: 5kg CO₂ (pre-filled)
- Height: 67cm (with valve)
- Diameter: 15cm
- Valve: W21.8 (NZ/AU standard)
- Certification: AS/NZS 1841.6
- Use: Aquarium safe – for planted aquariums
Good to know
- Supplied full of CO₂ and ready to use.
- Always keep upright and secure during use.
- Check connections for leaks when attaching your regulator.
- Refillable at most authorised gas suppliers in NZ & AU.
Payment & Security
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