This Review has been updated 6 times since it was first published in January of 2019. An automated dosing pump is a useful tool that helps keep your aquarium’s inhabitants healthy and thriving. In reef tanks, these systems ensure that invertebrates receive a proper supply of the calcium and magnesium they require. In freshwater environments, they administer essential nutrients needed by plants for growth. Here we rank these devices for reliability, ease of operation, and price. When users buy our independently chosen editorial picks, we may earn commissions to help fund the Review. Skip to the best dosing pump on Amazon.
The four-head Jebao DP-4 helps keep your tank’s parameters stable and eliminates the need for mixing supplements daily. Each channel can be programmed individually to dispense a precise amount of liquid up to 24 times a day.
- An affordable choice
- Some spare parts included
- Poorly written user manual
5. CoralBox Wifi
The CoralBox Wifi offers four sturdy pumps, and you can set each of their daily liquid volumes and more by use of the convenient companion app. It comes with everything you need for assembly, such as tubing, mounting screws, and a graduated cylinder for calibration.
- Aluminum housing resists corrosion
- Backed by a one-year warranty
- Can let air bubbles into lines
4. Neptune Systems DOS
The Neptune Systems DOS is great for adding 2-part calcium and alkalinity supplements to reef aquariums, and it’s capable of micro-dosing down to 0.1 milliliter. You can set it manually on the front of the unit or program it with a controller, which is sold separately.
- Can perform automatic water changes
- Variable-speed stepper motor
- On the pricey side
3. Eshopps Master
With the Eshopps Master, you can set the clock and the dosing times with ease in just a matter of minutes. Its microcomputer controls the two chambers of fluid with precision, and you can add up to six more channels if you purchase compatible slave units.
- Helpful tutorial videos online
- Made in the usa
- For saltwater or freshwater use
2. Kamoer X4
It’s a cinch to use the companion app that comes with the Kamoer X4 to manage the addition of nutrients to your tank from anywhere. It’s equipped with four liquid level detection inputs, as well as a helpful temperature monitoring feature with a threshold alarm.
- Compatible with smartphones and pcs
- High calibration accuracy
- Handy backlit lcd
1. Aqua Medic Evo 4
The Aqua Medic Evo 4 attaches via a wire to the external controller, which features a convenient keypad and an easy-to-read, backlit screen. It accommodates four channels, and that number can be doubled when it’s connected to an extension unit that’s sold separately.
- Quality tested by experts
- Quick and simple to mount
- Self-priming design
This website is not affiliated, associated, authorized by, endorsed by, or in any way connected to the brands and companies mentioned on this website. All trademarks, copyrights, and other rights are the property of their respective owners. See Terms of Service for DMCA notices.
As an Amazon Associate we earn from qualifying purchases. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product. All prices on this site may change and those considered valid are displayed on Amazon.com