Fine bubble: Compared with ordinary bubble stone, creating more fine bubbles, makes the dissolved oxygen amount larger

Widely applicable: Suitable for hydroponic systems, aquarium fish tanks, Preventing ponds freezing in winter; Helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth

Air Stone Dimension: 2 "D; Connector Diameter: 3/16" or 3/8"; Recommended air pump power: > 4 W

Quality material: The mineral stone is sintered at high temperature. The material and metal inlet is sturdy and durable , long lasting e ; Safe to your fish

Note: You have to soak it in water for about 30 minutes before connecting to an air pump to run it; Clean it after a period time of e

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.