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PINVNBY 4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums
✅ In stock
📉 Price recently dropped
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 12, 2026 11:26 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
9.3/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
PIVBY
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓4.2 inch air stone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic, and circulation system
✓Small Micro Bubbles (300-500 microns): Airstone Made of good carborundum material
✓Includes 3 suction cups to hold air stone in place and prevent it from friction abrasion to increase its lifespan
✓MODEL: ASD108. Jetting Volume: 12 L/min, suitable for 40 inch fish tank. Max pressure: 0.012 MPa, Recommended air pump power: 4 W - 8 W
✓Increases air flow/circulation to oxygenate water for health benefits to aquatic life,Add beauty to your display aquarium with this round air stone to create micro bubbles
⚙️ Specifications
5.12 x 5.04 x 2.01 inches
0.4 Kilograms
4.2 x 4.2 x 1 inches
PINVNBY
PINVNBY
2pcs air stone, air stone for aquarium fish tank, aquarium air stones
black
2
Item Package Dimensions L x W x H
5.24 x 5.04 x 4.96 inches
Package Weight
1.23 kg
Item Dimensions LxWxH
4.2 x 4.2 x 1 inches
Item Weight
8 ounces
Brand Name
PINVNBY
Model Name
air stone disc
Color
black
