At our store, we have pre-filled 1L, 2L, 3L Carbon Dioxide (CO²) liquid gas bottles quality checked and filled to Australian Safety Standards.
All our CO² Liquid Gas bottles are suited for Aquarium use and are either new or safety checked and refurbished by fully trained Technicians.
Once you have a SWAP 'n' GO CO² gas bottle, you don't have to worry about checking test dates when you swap, as it will always be in date and you own the bottle you receive.
1. To use of the Swap 'n' GO scheme, you must first purchase a CO² gas bottle from Sydney Discus World Aquariums or our online store. Purchase here
2. The bottle must be in a refillable condition, e.g.:
NOTE: We reserve the right to refuse to fill your bottle, if it does not meet certain quality and safety standards.