Aquarium Equipment

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Buying guide

Powerheads and Wavemakers

Our pick

EHEIM streamON+ 3500

Choose the EHEIM streamON+ 3500 as the first option within its stated 35 to 200 litre tank range; match circulation strength to the livestock and layout.1

Why this one

  • Its 3,500 l/h flow rating and adjustable output let you set the circulation strength within that model’s range.12
  • The magnetic holder and adjustable outlet let you position the pump and aim its flow.2
  • Its stated power draw is 2.5 W, against 6 W for the 6500 and 12 W for the 9500.1

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EHEIM streamON+ 3500

The alternatives

Other contenders

  • EHEIM powerhead 650

    For a lower adjustable flow range and suction-cup mounting, choose the EHEIM powerhead 650: its documented 230 V, 50 Hz package adjusts from 210 to 650 litres per hour and lets you aim the pump head.345

  • EHEIM streamON+ 6500

    For the stated 150 to 350 litre tank range, choose the EHEIM streamON+ 6500 with its 6,500 l/h flow rating.1

  • EHEIM streamON+ 9500

    For the stated 350 to 500 litre range, choose the EHEIM streamON+ 9500 with its 9,500 l/h rating.1

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4 products

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Models in this comparison

Every specification for these products
SpecificationEHEIM streamON+ 3500EHEIM powerhead 650EHEIM streamON+ 6500EHEIM streamON+ 9500
Flow rate3,500 l/h1210–650 l/h46,500 l/h19,500 l/h1
Rated tank size200 l1Not published350 l1500 l1
MountMagnetic holder2Suction cups3Magnetic holder1Magnetic holder1
Adjustable flow directionYes2Yes5Yes1Yes1
Adjustable outputYes2Yes5Yes1Yes1
Power draw2.5 W16 W56 W112 W1
NoiseExtremely quiet6Not publishedNot publishedNot published

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4 products

How they compare

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SpecificationOur pickEHEIM streamON+ 3500EHEIM powerhead 650EHEIM streamON+ 6500EHEIM streamON+ 9500
Flow rate3,500 l/h1210–650 l/h46,500 l/h19,500 l/h1
Rated tank size200 l1Not published350 l1500 l1
MountMagnetic holder2Suction cups3Magnetic holder1Magnetic holder1
Adjustable flow directionYes2Yes5Yes1Yes1
Adjustable outputYes2Yes5Yes1Yes1
Power draw2.5 W16 W56 W112 W1
NoiseExtremely quiet6Not publishedNot publishedNot published

Sources

  1. eheim.com
  2. eheim.com
  3. eheim.com
  4. www.pm-aquaristik.de
  5. www.garnelenhaus.de
  6. eheim.com

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