4-head calcium and alkalinity dosing pump

If you don't care about Wi-Fi, Bluetooth, or smartphone apps and just want a rugged, set-it-and-forget-it workhorse with built-in digital controls, this is a fantastic budget-friendly option that remains accurate to 0.1 ml per 10 ml dosed.

The ultimate budget champion. It gives you 4 Wi-Fi-enabled channels controllable via smartphone for a fraction of the cost of premium brands. While it may require more frequent calibration and tube replacement over the years than Kamoer or Red Sea, it gets the automation job done cheaply.[1][2][3]

To help narrow down the best fit for your setup , let me know:

• What is your budget range?
• Do you prefer app/Wi-Fi control or a stand-alone digital screen on the unit?
• Are you already running other smart gear from brands like Red Sea, EcoTech, or Neptune Systems?

2. Kamoer X4 WiFi Doser

(Best alternative for flexible programming)

A strong candidate if you want four independently programmed channels and app-based control. Check the exact model's calibration procedure, dosing increments, and compatibility with your supplement volumes before buying.www.bulkreefsupply.com+1

Kamoer official website

3. Simplicity 4 Head Dosing Pump

(Best simple setup)

Worth considering if you prefer straightforward onboard programming rather than depending on Wi-Fi or an app. A sensible option for standard two-part dosing with spare channels for other additives.www.bulkreefsupply.com+2

See the product comparison

4. Jebao DP-4

(Best budget pick)

An inexpensive four-channel programmable doser with frequent daily dosing schedules. It can do the job when calibrated, but I'd be more diligent about checking delivered volumes, tubing condition, and pump consistency.planetfish.org+1

Shop Jebao DP-4 · A basic, no-frills option

These are recommendations based on published product information and comparisons, not a controlled, independent head-to-head reliability test. Prices are approximate where noted and can change.

How I'd set up the four channels

Three setup rules matter regardless of which pump you buy:

• Calibrate each head individually using a graduated cylinder.
• Measure alkalinity regularly at first and adjust the daily dose based on actual consumption; don't rely on the pump's programmed volume alone.
• Position dosing outlets to prevent back-siphoning, and keep concentrated calcium and alkalinity solutions from mixing before they enter the aquarium.www.bulkreefsupply.com+1

Help me narrow it down

Two things would change my recommendation most: your budget and your tank size.

1. What's your budget?

Under $150

$150–250

$250–500

Over $500

2. How large is your aquarium?

Under 40 gallons

40–75 gallons

75–150 gallons

Over 150 gallons

3. How do you want to control it?

Simple onboard controls

App control

Integration with an aquarium controller

[Compare the best matches]