Blue Pet BL-772W Multi-Section Bio Top Filter (8W, 600L/H)
The Blue Pet BL-772W is a multi-section bio top filter delivering up to 600 L/H from an 8W pump, sitting neatly on top of the tank to provide powerful 3-stage mechanical, chemical and biological filtration. Its transparent, multi-compartment body lets you customise the media and see when cleaning is due, while the trickle-down design oxygenates the water for a crystal-clear, healthy tank. A space-saving complete overhead filter for small-to-medium aquariums.
Why choose the Blue Pet BL-772W?
- 3-stage filtration — mechanical, chemical and biological in one overhead unit.
- 600 L/H flow from an efficient 8W pump.
- Transparent multi-compartment body — customise media and see when to clean.
- Trickle action for strong oxygenation.
- Space-saving — keeps the tank interior clear.
Specifications
| Brand | Blue Pet |
| Model | BL-772W |
| Power | 8 watts |
| Max flow | 600 L/H |
| Voltage | AC 220-240V, 50-60Hz |
| Type | Top / trickle filter |
Which tanks is it best for?
With 600 L/H, the BL-772W suits small-to-medium tanks up to roughly 150L at around 4× turnover. For more flow see the BL-773W (700 L/H). Compare formats in canister vs HOB vs sponge and see our filter media guide.
How to set it up
Sit the filter on top of the tank, load the trays (mechanical first, then chemical and biological), prime the pump and plug in. Keep it running 24/7, and rinse the mechanical media in old tank water (never tap water) when flow slows. See how to install an aquarium filter.
Frequently asked questions
What size tank is the BL-772W for?
Small-to-medium tanks up to roughly 150L, based on its 600 L/H flow.
What are the 3 stages?
Mechanical media traps debris, chemical media (such as carbon) polishes the water, and biological media hosts beneficial bacteria.
Can I customise the media?
Yes. The clear multi-compartment body lets you arrange the media to suit your tank.
Does it oxygenate the water?
Yes. The trickle-down design gives strong oxygen exchange.
How often should I clean it?
Rinse the mechanical media in old tank water when flow drops, usually every 2–4 weeks.
New to filtration? Read our complete aquarium filter guide and how aquarium filters work.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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