ISTA Compact V CO₂ Medium Diffuser – Ultimate 3-in-1 Solution for Planted Tanks

Engineered for convenience and clarity, the ISTA Compact V Medium Diffuser integrates a bubble counter, check valve, and diffuser in one compact device.

Its acrylic construction ensures precise bubble visibility while the stainless steel spring valve prevents backflow for long-term reliability. The durable ceramic element efficiently transforms CO₂ into fine mist bubbles for maximum diffusion, supporting vibrant plant growth and balanced aquarium health.

Key Features:

• All-in-one design: CO₂ bubble counter, check valve, and diffuser
• Stainless steel spring valve blocks water backflow effectively
• Easy to assemble and maintain — great for cleaning and refills
• Special suction pad material resists acid and hardening for extended use
• Acrylic build offers crystal-clear bubble reading
• Ideal for planted tanks requiring precise and efficient CO₂ injection

Specifications:

• Model: I-551
• Country of Manufacture: Taiwan
• Size: Medium
• Application: CO₂ Diffusion for planted aquariums

Keywords: ISTA Compact V Diffuser, CO₂ bubble counter, planted tank CO₂, aquarium check valve, 3-in-1 CO₂ diffuser, Taiwan CO₂ system