Widely applicable: Suitable for hydroponic systems, ponds, aquarium fish tanks, helping extend the life of your nutrient solution

Medium Bubbles: The air stone disc can produce dense bubbles,increasing oxygen content in your fish tank;Disk-shaped design makes it easily be hidden in your aquarium

Fits for 3/ 16 inch standard airline tubing;Recommended air pump power: gt;4W

Quality and safe materials: Made of safe and washable material,keep your fish and plants healthy

Note: soak the stone completely in water for 2 hours before e; clean it with a brh 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.