▼ 18% below avg
Marine Metal Products Bubble Donut 3" Air Diffuser
Lowest Price
$5.49
MSRP
$6.79
Savings
19% off
In Stock at
3 Stores
Updated
Jun 13, 2026
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Specifications
Description
The Marine Metal Products Bubble Donut 3" Air Diffuser allows air to be pushed through a larger surface area than a normal air stone. This diffuser sits on the bottom of a tank and pushes air through the top of the diffuser oxygenating the water. FeaturesGreat for large bait tanksCan be used with all Bubbles Aerators