Eheim Air Diffuser
Category: Aquarium Air Pump
EHEIM Air Diffusers – Fine, Even Aeration for Healthy Aquariums
Enhance your aquarium’s oxygen levels with EHEIM Air Diffusers, designed to create a smooth, consistent stream of ultra-fine bubbles. Built for use with EHEIM Air Pumps, these diffusers allow you to easily adjust both bubble size and airflow direction, giving you full control over water movement and aeration.
Durable, quiet, and easy to install, they’re ideal for improving gas exchange, supporting fish health, and adding gentle water circulation to your tank. Each diffuser includes a high-quality membrane and nozzle for long-lasting performance.
Confirm the order
Check the specification, quantity and total at checkout.
Before work begins
Factor in processing and transit time when planning your order.
Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
View policyRefund requests
Use your order reference when explaining the issue to the store.
Please contact us for the refund processing timeframe before returning an item.
View policyDelivery for your items
Check the destination and shipping charge before payment.
Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policySending an item back
Ask the store for instructions before packing and returning the item.
United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
View policy
