Head to head

Fluval U2 vs EHEIM biopower 240

Our pick

Fluval U2

Internal Filters

The Fluval U2 supplies filter media and adjustable flow for tanks within its stated 45 to 110 litre range.¹²

Product photographs. Not to scale.

For a 160 to 240 litre aquarium, choose the EHEIM biopower 240 when you want adjustable output and an aimable return flow.³⁴

Specification	Fluval U2	EHEIM biopower 240
Largest rated tank	110 l²	240 l⁴