Aquarium Protein Skimmer Hanging Pump - Internal Saltwater Water Tank Filter for Marine Aquariums, RS-4003

• Special design: This resistant protein skimmer removes proteins and other organic waste that is naturally produced in aquariums. The protein skimmer is very quiet and will not disturb your fish or insects.
• Recommended Two sizes to choose from, 160 - 209 gal/h (600 - 800 l/h). It's great for increasing oxygen levels in the water to create a richer and healthier ecosystem.
• Robust material. The material is made of high quality plastic. And our professional laser engraving machine ensures the reliable quality and accuracy of all products.
• Full standard. The economy-area footprint design is particularly suitable for use in small spaces.
• Aquarium size: engine can hold up to 78 gallons (300 litres). Multiple engines can be used for larger aquariums.

Specifications: - - Main material: Plastic. Colour: as shown in the picture. Types: #1, #2 (optional). Diameter of the collection cup: #1: approx. 8cm/3.15 inches.#2: approx. 10cm/3.94 inches. Bottom cup diameter: #1: approx 5cm/1.97 inches.#2 approx. 5cm/1.97 inches. Total height (approx.):#1 22.5cm/8.86 inches.#2 28cm/11.02 inches. Weight: approx. 243-318g. Package contents: 1 x protein skimmer (without air pump). 2 x suction cups. 1 x plastic tube. 1 x wooden block.