Name: Chihiros Nano CO2 Diffuser
Brand: Chihiros
SKU: AC-2119527
Availability: InStock
Rating: 5 (2 reviews)

Deliver efficient and fine CO₂ diffusion with the Chihiros Nano CO2 Diffuser — a precision-crafted glass diffuser designed for planted aquariums. Featuring a high-quality ceramic disc, it produces ultra-fine CO₂ bubbles that dissolve efficiently, promoting healthy plant growth and maintaining stable CO₂ levels across your aquascape. Available in Tiny, Small, Medium, Large, sizes, it fits everything from nano tanks to full-sized display aquariums. Its elegant glass design seamlessly integrates into your layout, making it the perfect complement to Chihiros CO₂ systems, regulators, and aquascaping setups. Produces fine CO₂ bubbles for optimal diffusion efficiency Available in five sizes: Tiny, S, M, L Compatible with standard CO₂ tubing and Chihiros systems Made from durable, crystal-clear glass Ideal for nano, mid-sized, and large planted tanks Essential for consistent CO₂ distribution and plant health

Delivery in 2-5 Days

Chihiros Nano CO₂ Diffuser – Precision Glass Diffuser for Planted Aquariums

The Chihiros Nano CO₂ Diffuser is built to provide high-efficiency CO₂ diffusion for planted tanks of every size. Made from premium transparent glass, it’s both functional and visually unobtrusive, blending perfectly with any aquascape. Its advanced ceramic membrane ensures a steady stream of ultra-fine bubbles, increasing CO₂ absorption and enhancing plant photosynthesis.

Each diffuser size is carefully designed for a specific tank volume — from compact nano aquariums using the Tiny version, to high-tech display tanks powered by the XL model. Compatible with all Chihiros CO₂ systems and standard 4/6 mm CO₂ tubing, it provides consistent performance and a professional finish for your aquarium setup.

Specifications

Variant	Recommended Tank Size	Diffuser Diameter
Tiny	Up to 20 L	~15 mm
Small (S)	20 – 40 L	~20 mm
Medium (M)	40 – 80 L	~25 mm
Large (L)	80 – 150 L	~30 mm

Features & Benefits

High diffusion efficiency — micro-bubble release ensures better CO₂ absorption
Elegant transparent design that complements Chihiros aquascaping tools
Durable ceramic disc resistant to clogging and wear
Compatible with Chihiros CO₂ regulators, bubble counters, and tubing
Available in five sizes for perfect CO₂ coverage across different tanks
Improves plant coloration, growth rate, and overall tank balance

How to Use the Chihiros Nano CO₂ Diffuser

Soak the diffuser in clean water for at least 30 minutes before first use.
Connect CO₂ tubing (4/6 mm) securely to the diffuser inlet.
Place the diffuser near the substrate or area of good water circulation.
Start CO₂ injection and check for uniform micro-bubble output.
Clean periodically to maintain high diffusion efficiency.

Care & Maintenance Tips

Soak the ceramic disc in bleach solution (1:10) for 30 minutes to remove buildup, then rinse thoroughly.
Handle gently — glass components are fragile.
Use with a bubble counter to monitor injection rates.
For best results, pair with Chihiros CO₂ Regulator and Chihiros CO₂ Diffuser Stand.
Replace the diffuser disc if CO₂ flow becomes uneven or reduced.

Shipping

Delivery in 2-5 Days. Express delivery is available at checkout for an additional fee.

Returns

We accept returns within 3 days of delivery. Items must be unused and in their original packaging.

Chihiros offers wrgb aquarium lights & aquascaping equipment, with a product selection suited to aquarists who want practical solutions for their tanks and aquatic displays. The range covers wRGB II, WRGB Slim, lighting controllers, dosing systems, CO2 accessories and aquascaping tools. These products address common aquarium setup, maintenance and improvement needs, from choosing the right equipment or supplies to building a more consistent care routine.

For aquarium hobbyists, selecting compatible products is essential. Chihiros items can be considered when planning adjustable planted tank illumination and precision aquascaping. The ideal choice depends on your aquarium size, livestock, planted layout and existing equipment. Always check model specifications, dimensions and manufacturer directions before installation, dosing or use.

Whether you are starting a new setup or upgrading an established aquarium, the Chihiros collection gives you options to compare according to your needs. These solutions are especially relevant to nature aquariums and high-tech planted tanks. Explore Chihiros products at Aqua Club India and shop aquarium equipment, supplies and accessories online with product information to help you select suitable items.