- Sku: HDRS-ATO-300
- Vendor: Hydros
HYDROS Triple Optical ATO Kit - Auto Top-Off System | Aquarium Equipment
Keep your aquarium water levels stable with the HYDROS Triple Optical ATO Kit. This all-in-one solution converts your HYDROS controller into a reliable Auto Top-Off system using advanced triple optical sensors for precise water level monitoring and added safety.
- Triple optical water level sensor for improved safety
- Prevents overfilling and maintains stable salinity
- Includes micro pump, tubing, siphon break, and mount
- Powered and controlled directly by HYDROS Control Drive Port
- Ideal for nano, AIO, and small reef aquariums
More Information
| Brand | HYDROS |
| Product Type | Auto Top-Off (ATO) Kit |
| Compatibility | Requires HYDROS Control Drive Port |
| Suitable Systems | Saltwater and Freshwater |
| Item # | HDRS-ATO-300 |
| Condition | New |
| MSRP | $92.39 |
| Availability | In Stock |
| Made In | China |
FAQ
- Does this include the pump? Yes, the kit includes a DC micro pump, tubing, and mounting accessories.
- What does triple optical mean? It uses three sensors for redundancy and precision to prevent overflow.
- Do I need a HYDROS Control? Yes, it connects directly to a HYDROS Control Drive Port.
- Is it suitable for nano aquariums? Yes, it’s perfect for small reef and AIO tanks.
- Does it require extra power? No, it’s powered directly from the HYDROS controller.
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HYDROS Triple Optical ATO Kit - Auto Top-Off System | Aquarium Equipment

