Description
Aqua One Airstone PVC Encased Green 25cm — Mini Aeration Bar For Lifting Surface Film & Oxygen Levels Nano Aquariums
The Aqua One Airstone PVC Encased Green 25cm (SKU: 10131) is a compact aeration bar designed for small tanks, nano aquariums, and fry rearing setups. Protected inside a weighted green PVC jacket, this 25 cm airstone stays anchored on the substrate, creating a steady stream of micro-bubbles that lifts surface film and increases dissolved oxygen levels.
Its small footprint fits easily into tight spaces without cluttering nano aquascapes or disturbing small fish species. Durable and resistant to mineral buildup, the 25 cm PVC airstone delivers dependable aeration in both freshwater and marine environments.
Usage & Application
When to Use
- Nano & Desktop Aquariums: Ideal aeration size for small tanks between 20 and 60 litres.
- Fry Rearing & Quarantine Tanks: Provides gentle oxygenation without creating high currents.
- Targeted Aeration: Ideal for small spaces behind rocks, wood, or filter pipes.
Installation & Connection Guide
- Step 1: Push standard 4mm flexible airline tubing firmly onto the intake nipple.
- Step 2: Position the weighted airstone along the bottom of the tank.
- Step 3: Turn on your air pump to initiate a fine bubble stream.
- Step 4: Soak in dilute vinegar periodically to clear mineral deposits and maintain full flow.
Product Specifications & Highlights
Key Features
- Self-Weighted PVC Jacket: Stays in place on the tank floor without floating off.
- Micro-Bubble Generation: Provides efficient surface agitation and gas exchange.
- Mini Space-Saving Footprint: Compact 25cm length fits small aquariums easily.
- Universal Airline Barb: Fits all standard 4mm aquarium airline tubing.
Product Details
- Brand: Aqua One
- SKU: 10131
- Barcode (GTIN/UPC): 9325136017694 / 9325136014314
- Product Type: Accessories > PVC Encased Flexible Airstone > Air Curtain
- Package Dimensions: 50 mm (L) × 25 mm (W) × 280 mm (H)
- Gross Package Weight: 95 g
- Length: 250 mm (25 cm)
- Tubing Fitment: Standard 4 mm Airline Tubing
- Target Environment: Nano Freshwater & Marine Aquariums


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