4pcs 4cm Air Bubble Stone Aerator Aquarium Fish Tank Pump Hydroponic Oxygen Plate

1.Safe materials: made of non-toxic mineral material with high temperature sintering process these air stone bubblers are sturdy and durable they can produce fine bubbles for oxygen replacement and lower co2 levels safe for fishes to live in. 2.Function:when the air pump is working the aquarium air stone disc will produce lots of dense bubbles increasing oxygen solubility in your aquarium and enlivening the aquatic lives.It s a must-have aquarium air pump accessories for aquariums. 3.Dimension:the dimension of air stones for fish tank is 40mm small but bubbling enough more with enduring well-constructed for continually bubbling and easily be hidden under the water. 4.Versatile and widely applicable: the aerator diffuser is suitable for hydroponic systems ponds fish tanks freshwater saltwater aquariums and other systems helping extend the life of your nutrient solution keep fish roots healthy and promote plant growth 5.Easy to use: soak the stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.

1.Safe materials: made of non-toxic mineral material with high temperature sintering process these air stone bubblers are sturdy and durable they can produce fine bubbles...show more