Jecod WiFi Aquarium Dosing Pump MD4.4, Four-Channel Programmable Control

Jecod Jebao MD4.4 is a four-channel WiFi dosing pump for precise delivery of calcium, magnesium, AB water and other liquids, with programming for up to 24 dosing times per day.

• Each channel dispenses 1–9999 mL per day — set a daily amount for each dosing line.
• 2.4 GHz WiFi, iOS and Android support, plus manual control — choose connected or hands-on operation.
• 30-day dosing interval setting — plan dosing on a longer schedule.
• Included pump holder fits glass up to 0.75 in (1.9 cm) thick — mount the doser on compatible aquarium glass.
• Q max: 50 L/m; H-max: 1.5 m (4.9 ft) — use these ratings when planning your setup.

Maintaining aquarium water parameters can involve adding several solutions at measured amounts and consistent times. The MD4.4 is made for marine aquarium dosing, including calcium, magnesium and AB water, and can also dispense other liquids. Its programmable channels provide a way to schedule dosing rather than relying only on manual addition.

What can the Jecod Jebao MD4.4 dose, and how is it scheduled?

The MD4.4 doses aquarium solutions through four independent channels, with each pump programmable to run as many as 24 times daily. Set a daily volume for each channel and select dosing times to suit your aquarium routine. The 30-day interval setting supports dosing schedules beyond a single day.

• Four dosing heads for separate dosing lines.
• Suitable for calcium, magnesium, AB water or other liquids.
• Manual control is available alongside WiFi operation.

How does the MD4.4 connect and mount?

Control the dosing pump over a 2.4 GHz WiFi network with iOS or Android, or use its manual control. The supplied pump holder is designed for aquarium glass no thicker than 0.75 in (1.9 cm); the tubing fit is for an outer diameter of 0.3 in (0.76 cm).

The unit measures 8.75 × 3.2 × 2.8 in (22.2 × 8.1 × 7.1 cm), giving you the dimensions to compare with your planned mounting space. Check the glass thickness and tubing outer diameter against your setup when choosing a mounting position.

• WiFi operates on 2.4 GHz.
• Compatible control platforms: iOS and Android.
• Maximum mounting glass thickness: 0.75 in (1.9 cm).

What power and operating ratings should I plan for?

The Jebao MD4.4 runs on DC 12 V power and is rated at 8 W. Its maximum head rating is 1.5 m (4.9 ft), with a Q max of 50 L/m; use these figures when considering the pump’s position and dosing arrangement.

• Power: DC 12 V, 8 W.
• Maximum head: 1.5 m (4.9 ft).
• Q max: 50 L/m.

This dosing pump suits marine aquarium keepers who want scheduled, measured delivery of several liquid solutions and have a mounting position that fits its holder. Its four channels, programmable daily dosing and support for calcium, magnesium, AB water and other liquids make it suited to a multi-solution dosing routine.

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