Great White Skimmer DC

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24/7 Support

Feed modes and controllable

Great White Skimmer GW-7 up to 185 Gallons GW-12 up to 320 Gallons GW-17 up to 450 Gallons GW-22 up to 580 Gallons GW-30 up to 750 Gallons

$429.00

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Details

Key Features

3 control mechanisms

AIR INTAKE, CONTROLLER SPEED

OUTPUT VALVE

Inbuilt neck silencer

DC Controllable pump

Massive 250g to 500g of air per hour

Feed Mode - Shuts down for 15, 30, 45 or 60 minutes.

Super Quiet Operation - less than 30 decibels

Specifications:

Dimensions - Table below

Power Consumption - DC 24V

20 watts

What’s in the box:

1 x Great White Skimmer DC

1 x Collection cup

1 x DC controllable pump

1 x Pump controller

2 x Air and waste tubes

1 x Venturi

1 x Instructions

1 x Bubble plate

SHIPPING INFO

FREE delivery worldwide*

We ship via UPS next day. Shipping times vary depending on location. 2-5 days shipping time. International deliveries may take longer

*some countries do not qualify for free delivery. Full refunds or shipping quotations will be supplied a few hours after purchase.

FAQ

Q: What is the Great White Skimmer DC used for?

A: It’s a protein skimmer designed to remove organic waste, proteins, and impurities from saltwater aquariums, helping maintain clean and stable water conditions.

Q: What makes this skimmer different from others?

A: It uses a DC controllable pump, allowing precise tuning of performance, quieter operation, and improved energy efficiency compared to traditional AC skimmers.

Q: How quiet is the skimmer?

A: It operates at under 30 decibels, making it extremely quiet—suitable for home or living space aquariums.

Q: Can I control the skimmer settings?

A: Yes, it has multiple control mechanisms including pump speed control, air intake adjustment, and an output valve for fine-tuning performance.

Q: Does it have a feed mode?

A: Yes, the feed mode allows you to pause the skimmer for 15, 30, 45, or 60 minutes during feeding.

Q: How much air does the skimmer process?

A: It processes approximately 250g to 500g of air per hour, producing dense microbubbles for efficient waste removal.

Q: What type of skimming technology does it use?

A: It uses a needle wheel design to generate fine bubbles, maximizing protein extraction efficiency.

Q: Is the skimmer easy to clean?

A: Yes, it features a large, easy-to-remove collection cup and simple disassembly for maintenance.

Q: What power does it use?

A: It runs on a 24V DC system and typically consumes around 20 watts.

Q: What tank size is it suitable for?

A: It comes in multiple sizes (GW-7 to GW-30), suitable for tanks ranging roughly from small systems (~250L) up to very large aquariums (~2000L+ depending on bioload).

Q: How does it improve water quality?

A: It produces millions of microbubbles that bind to organic waste, which is then collected and removed via the collection cup.

Q: Is it durable?

A: Yes, it’s made from high-quality acrylic designed for long-term use in marine environments.

Q: What maintenance is required?

A: Regular cleaning of the impeller, checking O-rings and seals, and ensuring no debris (like snails) is inside the pump will keep it running efficiently.

Q: Is there a warranty?

A: Yes, it includes a 1-year warranty covering the controller, pump block, and power supply.

Q: Are there any handling precautions?

A: Yes, always unlock the collection cup fully before lifting it to avoid damaging the locking mechanism

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FREE Returns
24/7 Support
Feed modes and controllable
Over 100,000 happy customers

Multiple Modes, Precise Tuning And Silence

DC pump included. Made from ultra-high quality acrylic. Steady, consistent bubbles for maximum protein removal. Adjustment valve for precise water pressure. Needle wheel style skimming. Large and easy-to-remove cup for cleaning. 30 Decibel rating- nothing like it for silence

Great Just Got Greater

Millions of tiny bubbles are produced every second, holding huge amounts of proteins and tank gunk that are easily captured and removed in the extra-large collection chamber. Each product has been rigorously tested in the toughest tank conditions, and these protein skimmers by Dalua are nothing short of exceptional. And they are super quiet, less decibels than any comparable model.

Instructions Download Here

Great White Protein Skimmer

Stable foam. Real export. No constant tuning. The Great White Protein Skimmer is made for reef keepers who want consistent nutrient removal without daily fiddling, overflowing cups, or unstable foam heads.

It’s designed to do one job extremely well: pull waste out of your system, quietly and predictably, day after day. Whether you’re running a mixed reef, SPS system, or heavily stocked tank, the Great White Skimmer maintains a stable foam column that doesn’t collapse or surge when conditions change.

Quiet by Design (Cabinet-Friendly)

Noise matters — especially inside enclosed cabinetry. The Great White Skimmer is engineered for smooth air draw and low-vibration pump operation. The result is a skimmer that runs extremely quiet, without rattles, hum, or air hiss — even during peak operation.

Set It Once, then let it work. The goal isn’t constant adjustment. It’s consistency. Once dialed in, the Great White Skimmer: Maintains foam height Handles day-to-day bioload changes. Recovers quickly after feeding or maintenance with less tweaking.

Every part of the skimmer is designed with contact time and efficiency in mind: High-efficiency bubble plate for even distribution, optimized air-to-water mixing, stable reaction chamber geometry and a clean neck design for reliable foam rise. That means thick, dark skimmate — not watery overflow.