Unbranded 20 Pack Pompe à Air Bubble Diffuseur Air Stone Fish Tank Aérateur Bleu

Material: Stone
Color: Blue, Black, Red, Green , Yelllow
Size: 15*25 mm
Suitable Air Tube ID : 4 mm(3/16′)
weight70g
Quantity: 10Pcs
Please note : air pump and air tube are not included
SAFE AND HEALTHY ENVIRONMENT:
This air stone for hydroponics is made of silicon carbide, which has no effect on the growth of fish and hydroponics, but also promotes it.
MULTIPLE COLORS:
Not only can it play a role in increasing oxygen, but you can also choose the color to match the fish tank decoration to make the fish tank more eye-catching.
LONG USE TIME:
Soaking the air stone in water for one hour before use.
Brush the stone surface every 2 weeks, you will find that he can accompany you for a long time and save a lot of money.