1
/
of
5
HYDROS
HYDROS Minnow, Twin Micro Dosing Pump Controller
HYDROS Minnow, Twin Micro Dosing Pump Controller
Regular price
$333.99
Regular price
Sale price
$333.99
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Twin Micro Dosing Pump Controller for Two-Part and Trace Elements
The HYDROS Minnow pairs an aquarium controller with two independent micro-liquid dosing pumps, so you can automate two-part dosing or trace elements from a single, compact unit. It works well in saltwater tanks, freshwater tanks, and ponds, and it can run on its own or link into a larger HYDROS setup as your system grows.
Beyond dosing, the Minnow can connect up to four sense port accessories, such as temperature sensors, flow meters, TDS monitors, and leak detectors, so one controller covers both liquid dosing and basic system monitoring. Its enclosure carries an IP65 rating, and all HYDROS products are engineered, assembled, and supported in the USA.
Key Features:
- Two independent micro-liquid dosing pumps with rotatable, color-coded dosing heads
- Adjustable pump speeds from -55 to 55 mL/min for precise, repeatable dosing
- Four sense ports for temperature, fluid level, leak detection, flow rate, and TDS
- Two Command Bus ports for wired links to other HYDROS controllers
- Dual-core 32-bit processor for fast, on-device control decisions
- Splash-proof, dust-proof housing with aircraft-style connectors
- Real-time alerts sent to your phone through the HYDROS app
Ideal For:
- Reef keepers automating a two-part dosing regimen without a large multi-channel controller
- Hobbyists who want one device to dose trace elements and monitor temperature or TDS together
- Freshwater and pond owners looking for a compact, standalone dosing controller
Pro Tips:
- Mount the Minnow vertically before powering it on. Like other HYDROS dosing controllers, it's designed to hang on a wall or side panel, not sit flat, so calibration holds steady over time.
- Keep matching tubing with matching heads. The color-coded dosing heads and tubing exist so you don't cross-dose two supplements by mistake. Check the color pairing each time you swap containers.
- Recalibrate after a tubing change. Fresh tubing has slightly different flex than worn tubing, which can shift your dosed volume. Recalibrate any time you replace it.
Expand Your System
More Sensors, More Control - You Choose the Accessories You Need for Your Aquarium
Sense Port
HYDROS devices utilize an entirely new way to measure parameters. A Sense Port is a universal input port that can gather data from numerous different types of sensors.
HYDROS Sense Port Accessories
Check out what's new in our company !
See all
Your Dynamic Snippet will be displayed here... This message is displayed because you did not provide both a filter and a template to use.
HYDROS Two-Part Dosing Example Setup
For Maintaining Stable Water Chemistry
Online exclusive: this item is ordered in for you and is usually ready within a few business days. Choose in-store pickup, local delivery or shipping at checkout.
Share




