The Seaoura SR-529 4-in-1 Aquarium Siphon is a handheld aquarium maintenance tool designed for cleaning gravel, changing water, collecting waste and cleaning glass. It promotes a clean aquarium environment, as well as the good health of your inhabitants and plants. We recommend combining it with water conditioners to keep your fish's environment in excellent condition.
It works through a hand pump (air press system) that creates a water flow without the need for electricity.
Main functions of the Seaoura SR-529
4 in 1 system:
- Cleaning aquarium gravel (gravel cleaning)
- Siphoning and changing water
- Removing organic waste and debris
- Cleaning glass surfaces
How does the Seaoura SR-529 aquarium siphon work?

The siphon uses a classic siphoning principle:
- Started by a hand pump
- Water starts to be drawn through the hose
- Waste is collected from the substrate
- The water flow is led out of the aquarium
- Filter/grid retains larger particles
Flow regulation

SR-529 allows water flow control, which allows for adaptation to:
- aquarium size
- type of substrate
- cleaning speed
Design
- Modular extension tubes
- Flexible water drain hose
- Bucket attachment system
- Built-in filter/protective grid
FAQ
Is the Seaoura SR-529 suitable for small aquariums?
Yes, the siphon can also be used in smaller aquariums, with the water flow adjusted according to the needs of the vessel.
Does the siphon need electricity to operate?
No, the Seaoura SR-529 works entirely mechanically via a hand pump (air press system).
Can it be used for water changes?
Yes, the main function of the siphon is precisely to change water by siphoning and simultaneously cleaning the substrate.
Is it safe for fish and shrimp?
Yes, the device has a filter/grid that reduces the risk of sucking in small fish and shrimp.