Boyu BY-9900

The Boyu BY-9900 is a diaphragm air pump from BOYU. Dual outlets, 3-position electronic flow selector, high-polymer rubber diaphragm, low-noise rubber base, replaceable air filter, splash protection. It is built for reliable, low-maintenance operation and is fully compatible with everyday aquarium setups.

Quick Specifications

Type	Diaphragm air pump
Brand	BOYU
Air output	2 × 3.2 L/min (~384 L/h)
Wattage	3.5 W
Suitable for tanks up to	~200 L
Outlets	2

Features

• dual outlets
• 3-position electronic flow selector
• high-polymer rubber diaphragm
• low-noise rubber base
• replaceable air filter
• splash protection

Why choose this?

The Boyu BY-9900 is a solid choice for aquarists who want dependable performance without overcomplicating the setup. Pair it with appropriately sized media or accessories for the best results, and follow regular cleaning to keep it running at peak efficiency.