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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
C
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 30, 2026 3:50 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
8.38/28
Recent Value
4.75/22
Market Standing
18.11/20
Deal Strength
16/20
Momentum
4/10
📝 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 airflow/circulation to oxygenate water for health benefits to aquatic life, Add beauty to your display aquarium with this round air stone to create microbubbles
⚙️ Specifications
5.12 x 5.04 x 2.01 inches
0.4 Kilograms
4.2 x 4.2 x 1 inches
2 pounds
PINVNBY
8 pcs Air Stone Disc
black
8
Item Package Dimensions L x W x H
6.89 x 4.96 x 4.96 inches
Package Weight
1.62 kg
Item Dimensions LxWxH
4.2 x 4.2 x 1 inches
Item Weight
2 pounds
Brand Name
PINVNBY
Model Name
8 pcs Air Stone Disc
Color
black
