The Round Airstones 25mm (Pack of 10) are ideal for improving oxygen levels and water circulation in freshwater and marine aquariums. Each 25mm round airstone produces a steady stream of fine bubbles, helping to increase surface agitation for better gas exchange while creating an attractive bubbling effect in your aquarium.
Designed to connect to standard 4mm airline tubing, these durable airstones are suitable for use with most aquarium air pumps. They are perfect for sponge filters, breeding tanks, quarantine systems, and general aquarium aeration. For best performance, soak the airstones in water for 15–30 minutes before first use and clean them periodically to maintain consistent airflow. Airstones should be replaced when bubble output noticeably decreases.
Features:
Pack of 10 round 25mm airstones
Produces fine, even bubbles for efficient aeration
Improves oxygen exchange and water circulation
Suitable for freshwater and marine aquariums
Fits standard 4mm airline tubing
Durable, long-lasting construction
Ideal for sponge filters, breeding tanks, and general aquarium use
Specifications:
Size: 25mm diameter
Quantity: 10 airstones per pack
Compatible with standard aquarium air pumps and airline tubing
Daro Filter Wool 1KG
Product DescriptionDaro Filter Wool is a high-quality aquarium filtration media designed to trap fine debris and improve overall water clarity. It is commonly used as the final stage of mechanical filtration in aquarium filters, helping to polish water by removing small particles that other media may miss. Suitable for freshwater and marine systems, it can be easily cut and shaped to fit most filter types.
What It Does
Traps fine particles, waste, and debris from water
Polishes water for improved clarity
Supports beneficial bacteria growth for biological filtration
Works as a final mechanical filtration layer
Benefits✔ Keeps aquarium water clear and clean✔ Easy to cut and fit into any filter system✔ Improves overall filter efficiency✔ Affordable and widely used filtration media✔ Suitable for freshwater and saltwater tanks
How to Use
Cut or shape the filter wool to fit your filter chamber
Rinse thoroughly before placing in the filter
Install as a fine mechanical filtration layer (usually last stage)
Rinse regularly in tank water and replace when it no longer regains shape or becomes heavily clogged
Daro Activated Bone Charcoal 1KG
Product DescriptionDaro Activated Bone Charcoal is a high-capacity chemical filtration media designed to improve water clarity and overall aquarium health. Made from activated bone-based charcoal, it effectively absorbs dissolved organic waste, odors, and unwanted gases, helping maintain clean, clear, and stable aquarium water. Commonly used in filter bags or media compartments, it is suitable for freshwater aquarium systems.
What It Does
Absorbs dissolved organic waste and impurities
Removes unpleasant odors and gases from water
Helps improve water clarity and transparency
Supports a healthier aquatic environment
Benefits✔ Keeps aquarium water crystal clear✔ Reduces foul smells and organic buildup✔ Supports fish and plant health✔ Easy to use in filter bags or chambers✔ Effective chemical filtration support
How to Use
Rinse the charcoal thoroughly before use
Place into a filter media bag or directly into filter chamber
Position in the chemical filtration section of your system
Replace regularly (typically every few weeks to a few months depending on tank load)