100mm Round Air Stone Disc, Compact Mineral Aquarium Aerator Disk

About this item

• 100mm round sealed-edge air disc, ideal for daily aeration of medium freshwater aquarium, landscape ponds and aquaculture farms. Large flat disk stably rests on tank or pond bottom without tipping, greatly expanding water contact area to efficiently raise dissolved oxygen level
• Made of compact mineral material, this air stone generates uniform fine bubbles to evenly distribute dissolved oxygen in water, effectively solving hypoxia issues for ornamental fish and farmed aquatic creatures
• Designed with wrapped sealed edge to minimize air leakage and avoid airflow waste. Adopts washable reusable structure, simply rinse sediment off for repeated long-term use, saving replacement cost for both household and aquaculture use
• Releases soft vertical fine bubbles. It not only supplies sufficient gentle oxygen for all aquatic creatures in fish tanks, landscape ponds and breeding sites but also creates beautiful ornamental bubble scenery for water features
• Simple pre-use operation: soak the air stone in water for 15 minutes before first use. Equipped with standard connector that perfectly fits all 4mm soft air tubing, compatible with most common aquarium and pond air pumps for quick installation
• Complete all-in-one aeration kit includes circular air stone, check valve, T-shape flow control valve and air tubing. No separate purchases required, easy to match with most standard aquarium air pumps for instant setup