【Healthy Food Grade Material】The Whole Food Grade 0.5 micron diffusion stone is made of 316 Stainless Steel 1/4" Barb, which let our 0.5 micron aeration stone anti-corrosion high temperature resistant Durable. 20 inch line is made of food grade Silicone

【Unique Mouth Feel】0.5 micron diffusion stone will produce smaller finer bubbles which can make the O2 or CO2 combine with liquid faster. Make draft beer, home brew soda and other drinks more delicate, more exquisite and fresher

【Wider Contact】This diffusion stone has a wider contact area than the general diffusion stone, and it is easy to produce more bubbles, and the fermentation effect is better

【Connect With Fittings】Attaching the aeration stone barb to a 1/4" ID hose, and the other side of the hose can be attached with the "gas in" post on a keg and then connect the keg with CO2 regulator

【Various Use】0.5 Microns aeration stone is best for oxygenation carbonation. Use this air stone to oxygenate wort and carbonate beer soda prior to fermentation, works great for other drinks as well

Returns, Refunds, and Replacements Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.

Delivery Timeframe

Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:

For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.