Tetra Whisper Air Pump Size:300 blade-like form and natural flowing

blade-like form and natural flowing grain

The reactor features a smart-twist opening for easy media replacement and is fully leak-proof

The media changes color as it absorbs CO₂

each intended for a specific dosage over a 15-day period

Bio S is recommended especially in the first days after setting up a new aquarium to start and accelerate the nitrification process

Tetra Whisper Air Pump Size:300 blade-like form and natural flowingTetra Whisper Air Pumps are designed for quiet, reliable aquarium aeration, featuring a unique dome shape and sound dampening rubber feet to minimize noise. Ranging from 60L to 300L+ capacities, these pumps provide strong airflow for deep tanks (up to 8 feet), air stones, and protein skimmers. They are widely regarded as durable, effective, and relatively quiet, though some users find certain models to be noisy.