Features:
- Made from premium silicon carbide through high-temperature sintering, ensuring exceptional hardness and corrosion resistance.
- This disc air stone stays intact—no sand shedding, no messy crumbs in your tank.
- Micro-porous structure produces thousands of dense, fine bubbles for maximum oxygen exchange and a stunning visual effect.
- The disc shape and heavy-duty material keep the stone securely on the tank bottom without drifting or tipping over.
- Safe and effective for all aquatic environments—freshwater aquariums, marine tanks, koi ponds, and hydroponic systems.
- When bubbles decrease due to clogging, simply rinse under clean water and reuse—no frequent replacements needed.
Specifications:
- Material:Silicon Carbide
- Color:Greyish green
- Size:Ф40*15mm/1.57*0.59inch,Ф60*18mm/2.36*0.71inch,Ф80*15mm/3.15*0.59inch,Ф100*18mm/3.94*0.71inch
Note:
- The exhaust effect varies according to the power of the oxygen pump, the exhaust volume, and the water depth. (The greater the power, the shallower the water depth, and the more uniform the exhaust effect of the air disc.)
- Connect the air pipe to one end of the air disc, and then connect the air pipe to the oxygen pump. (The oxygen pump, air pipe, and water stop valve need to be purchased separately.)
- Before use, immerse the air disc in water for more than 24 hours, or use sandpaper to smooth the surface of the air disc. (A high-power oxygen pump can also open the air holes on the surface of the sintered air disc.)
- Some of the exhaust is due to insufficient air pump volume and uneven exhaust. In this case, adjust the angle of the air disc or air bubble stone to fully inflate the interior and achieve uniform exhaust.
- For long-term use, if there is dirt blockage or a decrease in air bubbles, you can take it out for cleaning and reuse.
- For double-hole or multi-hole oxygen pumps, it is recommended to use a three-way valve to combine the air holes to increase the air volume.
- There could be some slight differences in the color tone of the pictures and the actual item.
- Please allow 1-2mm differs due to manual measurement, thank for understanding!
Package Included:
- 1pc x Aquarium Disc Air Stone
No Retail Box. Packed Safely in Bubble Bag.