Aquarium Air Stone Inline Filter Diffuser Transparent Plastic Bubble Diffuser For Fish Tank Air Pump Filtration

Feature: 1.Dual Function Aeration & Filtration:Not only does it produce fine, uniform bubbles to boost water oxygen levels and keep fish healthy, but it also acts as an inline pre-filter to block large debris from entering and damaging your air pump. It combines two key functions in one compact design. 2.Built-In Weight for Stable Submersible Use:Equipped with a small metal ball inside, the air stone sinks automatically and stays stable at the bottom of your tank, ensuring consistent bubble distribution without floating or tilting. 3.Durable Transparent Plastic Construction:Made of high-quality, corrosion-resistant transparent plastic that is safe for both freshwater and saltwater environments. The material is non-toxic, won't leach harmful chemicals into the water, and is easy to clean and reuse. Specifications: Material: Food-grade transparent plastic + metal ball Size: Approx. 4.5cm × 1.2cm (L × Diameter) Connector Size: Fits standard 4mm/6mm aquarium air tubing Function: Aeration, oxygenation, air pump pre-filter Applicable Tanks: Freshwater, saltwater, small aquariums, hydroponic systems Package Includes: 1 × Aquarium Air Stone The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.