Red Starfish Protein Skimmer RS-N130/N170/N230 | Marine Reef Tank
Red Starfish Aquarium Protein Skimmer — RS-N130 / N170 / N230 Plus Series
Keep your saltwater marine reef and coral tank crystal clear with the Red Starfish Protein Skimmer Sump Pump. Engineered for serious reef-keepers, this high-efficiency skimmer removes dissolved organic compounds, proteins, and waste before they can break down and degrade your water quality — protecting the long-term health and vibrancy of your fish, coral, and invertebrates.
With a wide-voltage design (100–240V, 50/60Hz) and flow rates spanning 300–4,000 L/H, the RS-N series scales effortlessly from mid-size setups to large-volume systems supporting tanks from 300 L up to 2,000 L. The durable ABS shell is built to resist saltwater corrosion, and the ultra-quiet motor keeps your aquarium room peaceful. Made in Mainland China.
Key Features
- Wide Compatibility: Fits saltwater, marine reef, and coral aquariums from 300–2,000 L
- High Flow Rate: 300–4,000 L/H for thorough water turnover and efficient skimming
- Energy Efficient: Low power consumption of just 7–35W — powerful performance without high electricity costs
- Universal Voltage: 100–240V / 50–60Hz — compatible with outlets worldwide
- Ultra-Quiet Operation: Minimal noise output for a serene aquarium environment
- Durable ABS Shell: Corrosion-resistant construction built for long-term saltwater use
- Multiple Models: RS-N100, N130, N170, N230 Plus — choose the size that fits your sump
- Strict Quality Control: Every unit undergoes a 100% 48-hour performance test before shipping
- 1–2 Year Warranty: Backed by dedicated after-sales support
Technical Specifications
| Type | Aquarium Protein Skimmer |
| Model | RS-N100 / N130 / N170 / N230 Plus |
| Brand | Red Starfish |
| Shell Material | ABS |
| Voltage | 100–240V / 50Hz–60Hz |
| Power Consumption | 7–35W |
| Flow Rate | 300–4,000 L/H |
| Applicable Tank Volume | 300–2,000 L |
| Application | Saltwater / Marine / Reef / Coral Aquariums |
| Origin | Made in Mainland China |
Why a Protein Skimmer Matters for Your Reef Tank
In a closed marine or reef ecosystem, dissolved organic matter accumulates rapidly. A quality protein skimmer works by injecting fine air bubbles into the water column; organic compounds bind to the bubble surface and are carried up into a collection cup, where they can be removed before they decompose and compromise water quality. For reef enthusiasts maintaining sensitive corals and invertebrates, effective skimming is one of the most important pillars of water management. Learn more about aquatic ecosystems and water quality management from the U.S. Environmental Protection Agency's water resources.
Frequently Asked Questions
Q: Which Red Starfish protein skimmer model is right for my saltwater reef tank?
A: The RS-N series offers four models — N100, N130, N170, and N230 Plus — covering tank volumes from 300 L to 2,000 L. As a general rule, match or slightly exceed your tank's water volume for optimal skimming performance. If you have a heavily stocked reef or coral system, choosing the next model up provides additional capacity and ensures thorough filtration.
Q: Is the Red Starfish protein skimmer compatible with my country's electrical outlets?
A: Yes. The RS-N series operates on 100–240V at both 50Hz and 60Hz, making it universally compatible with electrical systems in North America, Europe, Asia, Australia, and most other regions. You may need a plug adapter depending on your local outlet type, but no voltage converter is required.
Q: How loud is the Red Starfish sump skimmer pump during operation?
A: The RS-N series is engineered for quiet, low-vibration operation. The motor is designed to run smoothly at low power (7–35W), making it suitable for display tanks in living spaces, offices, or bedrooms where minimal noise is important.
Q: What warranty does the Red Starfish protein skimmer come with?
A: The RS-N protein skimmer is backed by a 1–2 year warranty covering quality-related issues. Each unit is 100% tested for 48 hours before shipping to ensure it arrives in proper working condition. If you experience any issue within the warranty period, contact customer support for a resolution.
Q: Can this protein skimmer be used in a freshwater aquarium?
A: The Red Starfish RS-N protein skimmer is specifically designed for saltwater, marine, reef, and coral tank systems. Protein skimming works most effectively in saltwater environments due to the surface tension properties of saline water, and is not typically used or recommended for freshwater setups.