
( Brand: Zoo Med ), ( Manufacturer Part Number: TP-170 ), ( Flow Rate: 170 Gph ), ( Type: Aquarium Water Pump ), ( Tank Capacity: 55 Gal. ), ( Water Type: All Water Types ), ( Max Head: 4 Ft ), ( Power: 110 V )
The **Zoo Med TP-170 Terra Pump** is a high-performance, versatile aquarium water pump designed to deliver reliable circulation, filtration, and oxygenation for medium to large aquariums, as well as saltwater reef systems and freshwater setups. Engineered with precision, this powerful pump features a **170-foot head lift**, allowing it to efficiently move water through complex filtration systems, protein skimmers, sumps, and even multi-tiered aquascapes with ease. Its **110V electrical rating** ensures compatibility with standard household power, making it a convenient yet robust solution for maintaining optimal water flow in tanks ranging from 50 to 150 gallons or larger, depending on system demands. The Terra Pump s **durable, corrosion-resistant construction** including a high-quality impeller and reinforced housing ensures long-lasting performance, even in demanding saltwater environments where saltwater corrosion can degrade lesser-quality pumps over time.
What truly sets the TP-170 apart is its **adjustable flow rate**, which allows aquarists to fine-tune water movement to suit specific needs, whether promoting gentle surface agitation for oxygenation, enhancing filtration efficiency, or creating subtle waterfall effects in planted tanks. The pump s **quiet operation** minimizes noise disruption, making it ideal for home aquariums where a serene environment is desired. Additionally, its **compact yet sturdy design** fits seamlessly into tight spaces, whether mounted on a sump, integrated into a custom filtration rig, or placed directly in the aquarium for direct circulation. The **TP-170 s compatibility with a wide range of accessories**, such as adjustable flow valves, remote controls, and even programmable timers, further enhances its versatility, allowing aquarists to customize their water flow for optimal biological balance, nutrient distribution, and aesthetic appeal.
Beyond its technical capabilities, the Zoo Med TP-170 is built with **reliability and ease of maintenance** in mind. Its straightforward design simplifies disassembly for cleaning, ensuring that the impeller and internal components remain free of debris, algae, or mineral buildup that could impede performance. The pump s **sealed motor and robust seals** also reduce the risk of leaks, a common issue in lower-quality pumps, particularly in saltwater applications where water ingress can lead to costly damage. Whether used in a **freshwater community tank, a reef system with live rock and corals, or a high-tech planted aquarium**, the TP-170 delivers consistent, powerful performance without compromising on durability or efficiency. For aquarists seeking a **high-end, long-term investment** in their aquarium s water circulation and filtration needs, the Zoo Med TP-170 Terra Pump stands as a dependable workhorse that elevates both functionality and aesthetics in any aquatic environment.
The **Zoo Med TP-170 Terra Pump** is a popular aquarium water pump designed for use in planted tanks, refugiums, and other aquarium systems requiring precise water movement. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Zoo Med TP-170 Terra Pump**
1. **High Flow Rate and Head Pressure**
The TP-170 delivers a strong flow rate (up to 1,700 GPH) and a maximum head pressure of 170 feet, making it suitable for large aquariums, refugiums, and systems with elevated water columns or complex plumbing. This versatility is ideal for aquarists managing multi-tiered setups or those requiring robust circulation.
2. **Energy Efficiency**
The pump is designed to be energy-efficient, consuming relatively low power (110V) while maintaining high performance. This reduces electricity costs compared to some larger or less efficient pumps.
3. **Durable Construction**
Zoo Med is known for producing reliable aquarium equipment, and the TP-170 is no exception. It features a sturdy motor and housing, which should withstand prolonged use in demanding environments like refugiums or heavily planted tanks where debris or algae buildup can occur.
4. **Adjustable Flow Control**
The pump includes a flow control knob, allowing users to fine-tune the water movement to suit specific needs. This is particularly useful in planted tanks where gentle flow is preferred or in refugiums where precise water circulation is critical.
5. **Quiet Operation**
Compared to some other high-flow pumps, the TP-170 operates relatively quietly, which is beneficial for home aquariums where noise can be disruptive.
6. **Compatibility with Various Systems**
The pump can be used in a wide range of applications, including:- Planted tanks (e.g., for nutrient export systems).
- Refugiums (for water movement and nutrient exchange).
- Protein skimmers (as a pre- or post-skimmer pump).
- Large aquariums requiring supplemental circulation.
7. **Easy Installation and Maintenance**
The pump is straightforward to install, with a standard threaded outlet (typically 1/2" or 3/4" depending on the model variant). Maintenance involves occasional cleaning of the impeller and intake to prevent clogging, which is a simple process.
8. **Positive Displacement Design**
The pump uses a positive displacement mechanism, which ensures consistent flow even under varying pressure conditions. This makes it more reliable than centrifugal pumps in systems with high resistance (e.g., long tubing or tight bends).
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### **Cons of the Zoo Med TP-170 Terra Pump**
1. **Limited Adjustability for Low Flow**
While the flow control knob allows for adjustments, the minimum flow rate may still be too high for very delicate planted tanks or nano setups where ultra-gentle movement is required. Some users may need to add a flow restrictor or use it in series with a smaller pump.
2. **Potential for Clogging**
Like all pumps, the TP-170 can clog if debris (e.g., algae, detritus, or plant fragments) enters the intake. While it is designed to handle some debris, frequent maintenance may be required in heavily stocked or unmaintained tanks.
3. **No Built-in Pressure Gauge**
The pump lacks a built-in pressure gauge, which can make it difficult to monitor head pressure in complex systems (e.g., those with multiple pumps or elevated reservoirs). Users may need to invest in an external gauge for accurate readings.
4. **Weight and Bulk**
The TP-170 is a relatively heavy and bulky pump, which may not be ideal for compact setups or those with limited space. Its size could also make it less portable if relocation is needed.
5. **Cost Relative to Alternatives**
While the TP-170 is competitively priced for its performance, some users may find that other pumps (e.g., Eheim or AquaClear models) offer similar flow rates at a lower cost. However, the TP-170 s durability and versatility often justify the price for serious aquarists.
6. **Vibration in Some Setups**
In sensitive systems (e.g., those with delicate glass or sensitive equipment), the pump s vibration could potentially cause issues over time. Using a vibration pad or securing the pump firmly to a stable surface can mitigate this.
7. **Limited Warranty**
Zoo Med s warranty may not be as extensive as some competitors (e.g., Eheim s lifetime warranty on certain models). Users should check the specific warranty terms, as pump failures can be costly to replace.
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### **Conclusion**
The **Zoo Med TP-170 Terra Pump** is a robust, high-performance pump that excels in applications requiring strong water movement, such as refugiums, nutrient export systems, and large aquariums. Its energy efficiency, durability, and adjustable flow control make it a reliable choice for aquarists who prioritize performance and versatility. However, its size, potential for clogging, and lack of built-in pressure monitoring may be drawbacks for users with specific needs or space constraints.
For most aquarists running medium to large systems (e.g., 55 gallons or more) or those managing refugiums or planted tanks with moderate to high flow requirements, the TP-170 is an excellent investment. It strikes a balance between power, efficiency, and ease of use, making it a top contender in its class.
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### **Recommendation**
**Buy the Zoo Med TP-170 Terra Pump if:**- You need a high-flow pump (1,700 GPH) for a refugium, nutrient export system, or large aquarium.
- Your setup requires a pump with a high head pressure (170 feet) due to elevated tanks or complex plumbing.
- You value durability and energy efficiency in a pump designed for demanding applications.
- You can accommodate its size and are willing to perform regular maintenance to prevent clogging.
**Consider Alternatives if:**- You need ultra-gentle flow for a nano or delicate planted tank (e.g., consider a smaller pump like the Eheim 665 or a flow restrictor).
- You require a pump with a built-in pressure gauge or more precise flow control (e.g., the Eheim 365 or AquaClear 110).
- Your budget is tight, and you re open to exploring other brands with similar performance (e.g., Eheim s 365 or 665 series).
For most serious aquarists, the TP-170 is a **highly recommended purchase** due to its reliability, performance, and versatility. Just ensure your system s requirements align with its capabilities, and you ll likely find it to be a long-lasting and effective addition to your setup.
Zoo Med Terra Pump Aquarium Water 170 GPH 4 ft Head 110V 55 gal TP-170.