1. Safety Information
Please read all instructions carefully before operating the TARARIUM IX-90 filter. Failure to follow these instructions may result in product damage, injury, or electric shock.
- Always disconnect the power supply before performing any maintenance or cleaning.
- Ensure your hands are dry when plugging or unplugging the power cord.
- This appliance is for indoor use only and is designed for use with aquariums.
- Do not operate the filter if the power cord or plug is damaged.
- Keep out of reach of children.
- Ensure the filter is fully submerged to the minimum water level during operation to prevent motor damage.
2. Product Overview
The TARARIUM IX-90 Turtle Tank Filter is a versatile filtration system designed to maintain crystal clear water in aquariums ranging from 40 to 85 gallons. It integrates water circulation, filtration, impurity removal, and oxygenation into a single unit, suitable for freshwater, saltwater, and muddy water environments.

Image: The TARARIUM IX-90 filter demonstrating its waterfall-style water return, providing both filtration and aeration for aquatic environments.
Key Features:
- Multifunctional Design: Combines water circulation, filtration, impurity removal, and oxygenation.
- High Flow Rate: 290 GPH (Gallons Per Hour) suitable for 40-85 gallon tanks.
- Innovative Bottom Suction: Efficiently removes fish waste and debris from the tank bottom.
- Superior 3-Layer Filtration: Utilizes mesh sponge and ceramic bio-balls for mechanical and biological filtration.
- Low Water Level Operation: Can operate effectively with a minimum water level of 2.6 inches (66mm).
- Adjustable Flow Control: Customize water flow to suit different aquatic needs.
- Easy Maintenance: Top cover for quick access to filter media.

Image: Visual comparison demonstrating the filter's effectiveness in purifying muddy water, resulting in a clear aquatic environment.
3. Package Contents
Upon unpacking, please ensure all the following components are present:
- TARARIUM IX-90 Turtle Tank Filter Unit
- Filter Media (Mesh Sponge, Ceramic Bio-balls)
- 4 Suction Cups for Installation
- User Manual (This document)
4. Setup Instructions
Follow these steps to properly install your TARARIUM IX-90 filter:
- Unpack: Carefully remove all components from the packaging. Inspect for any damage.
- Prepare Filter Media: Open the top cover of the filter. Ensure the mesh sponge and ceramic bio-balls are correctly placed inside the filter compartments.
- Attach Suction Cups: Securely attach the four suction cups to the back or sides of the filter unit.
- Position in Tank: Place the filter inside your aquarium. The filter can be mounted at any angle. Press the suction cups firmly against the clean inner glass surface of the tank to secure it.
- Water Level: Ensure the water level in your tank is at least 2.6 inches (66mm) above the bottom of the filter for proper operation. The waterfall outlet should be above the water line for optimal oxygenation.
- Connect Power: Once the filter is securely installed and submerged to the correct level, plug the power cord into a suitable electrical outlet.

Image: The filter's capability to operate effectively at a minimum water level of 2.6 inches, making it suitable for various aquatic setups including turtle tanks, fish tanks, and habitats for frogs and newts.
5. Operating Instructions
Once installed and powered on, the filter will begin circulating and purifying water. The TARARIUM IX-90 features an adjustable flow control.
- Adjusting Water Flow: Locate the adjustable knob on the top of the filter unit. Rotate the knob to increase or decrease the water flow rate according to your tank's needs and the preferences of your aquatic pets.
- The filter is designed for continuous operation throughout the day to maintain water quality.

Image: The filter's dimensions and a visual guide on using the adjustable knob to control water flow from minimum to maximum.
6. Maintenance
Regular maintenance is crucial for the optimal performance and longevity of your filter. Always unplug the filter before performing any maintenance.
- Filter Material Cleaning (Every 1-2 Weeks):
- Disconnect power to the filter.
- Open the top lid and pull out the double filter cover.
- Remove the filter plates (mesh sponge and ceramic bio-balls).
- Rinse the filter plates thoroughly with old tank water (not tap water, to preserve beneficial bacteria) to remove trapped debris.
- Reinsert the cleaned filter plates and close the cover.
- Filter Material Replacement (Once a Month):
- Replace the mesh sponge and ceramic bio-balls with new filter media to ensure continued superior filtration.
- Pump Head Cleaning (2-3 Times Per Month):
- Disconnect power.
- Remove the motor cover and carefully pull out the motor.
- Check the spiral motor port for any blockages caused by debris. Clean the motor and impeller directly with water and a brush. Do not use detergent.
- Reassemble the motor and cover.

Image: A visual guide detailing the process of disassembling and cleaning the filter components, including the filter plates and motor.
7. Troubleshooting
If you encounter issues with your TARARIUM IX-90 filter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Filter not running / No water flow | No power; Impeller jammed; Motor clogged. | Check power connection; Disconnect and clean impeller/motor port; Ensure minimum water level is met. |
| Weak water flow | Clogged filter media; Clogged motor/impeller; Adjustable flow knob set too low. | Clean or replace filter media; Clean motor/impeller; Adjust flow knob to a higher setting. |
| Noisy operation | Impeller not seated correctly; Debris in impeller; Air trapped in filter. | Disconnect and re-seat impeller; Clean impeller; Gently shake filter to release air bubbles. |
| Water remains cloudy | Filter media saturated; Insufficient biological filtration; Overfeeding. | Clean or replace filter media; Ensure proper tank cycling; Reduce feeding amount. |
8. Specifications
| Model Name | IX-90 |
| Flow Rate | 290 GPH (Gallons Per Hour) |
| Recommended Tank Size | 40-85 Gallons |
| Minimum Water Level | 2.6 inches (66mm) |
| Dimensions (L x W x H) | 11.3 x 8.27 x 4.25 inches (Item Package Dimensions) |
| Item Weight | 2.9 pounds |
| Color | Black |
| Manufacturer | TARARIUM |
| ASIN | B0DPKX1NXQ |
| Included Components | Filter unit, filter media |
| Target Audience | Reptiles and Amphibians |
9. Warranty and Support
The TARARIUM IX-90 Turtle Tank Filter comes with a 180-day manufacturer's warranty.
If you experience any issues or have questions regarding the use, maintenance, or performance of your filter, please contact TARARIUM customer support. Refer to your purchase documentation for specific contact details or visit the official TARARIUM website.
Please retain your proof of purchase for warranty claims.