Boyu FS 604

The Boyu FS 604 is an aquarium cooling fan (4-fan) from BOYU. Four-fan "4-in-1" clip design, adjustable wind angle, mounts on aquarium edge, evaporative cooling of 2–4 °C. It is built for reliable, low-maintenance operation and is fully compatible with everyday aquarium setups.

Quick Specifications

Type	Aquarium cooling fan (4-fan)
Brand	BOYU
Wattage	DC 12 V, 0.48 A
Suitable for tanks up to	up to ~180 L

Features

• four-fan "4-in-1" clip design
• adjustable wind angle
• mounts on aquarium edge
• evaporative cooling of 2–4 °C

Why choose this?

The Boyu FS 604 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.