Fenleo Air Stone Bubble Mineral Airstones Diffuser for Aquarium Fish Tank Hydroponics Air Pump,60mm

Price: $2.89
Product prices and availability are accurate as of 2021-09-16 20:55:36 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: Not Available Discontinued
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Product Features

?Round surface and flat bottom make the stone place steady. Low oxygen consumption & high fusion rate. ?An ideal way to add oxygen and lower CO2 levels to your hydroponic, circulation system, fish tank and aquarium. ?Jetting Volume: 20 L/min, Recommended Air Pump Power: >4 W. ?Fits for 3/16" / 4 mm inner diameter tube. Measures 2.4" in Diameter by 2.4" Height. ?Please soak the air stones in water for >3 hours before usage.