1.93for iPhone, iPod touch
Terra Water Systems Limited
27.8 MB
Feb 27, 2019
Update Date
Age Rating
Age Rating
Apps in this category do not contain restricted content.
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
TERRA Opis Screenshots
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About TERRA Opis

The Terra NutriTECH app works in conjunction with the OPIS controller.

The TERRA NutriTECH OPIS Controller is specially designed to automatically overcome variations in water consumption, ensuring that the animal recieves the correct dose of magnesium and minerals, all year round.
The OPIS Controller eliminates wastage and ensures accurate mineral delivery at all times reducing costs and safeguarding animal health.
An easy to use app to input animal numbers and dosage rates
Automated injection of supplements into the water line
- The OPIS Controller checks water intake and adjusts rate to ensure automatic accurate daily delivery of supplements into the water
- The OPIS Controller allows for customisation with up to 6 blends per farm.
- The OPIS Controller's technology will track supplement usage and residual stock levels on farm. The software dashboard can create aggregated reports by region and route allowing for logistics and production planning for partners.
Alarm functionality – farm will receive alert and alarms for exceptional incidents such as leaks, no water flow, power cut.
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What's New in the Latest Version 1.93

Last updated on Jul 26, 2022
Old Versions
Fixed an issue where some UI was not showing.
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Version History
Jul 26, 2022
Fixed an issue where some UI was not showing.
Jul 9, 2021
- minor UI changes
Jun 29, 2021
- Minor UI changes
Jun 23, 2021
- Bug fix: user having issues accepting terms and conditions. Button overlay issue fixed.
- PPM feature: new feature added for users of the Parts Per Million feature of the system. User can now control ppm dosing from their device.
- Bug fix: various other smaller bug fixes repaired to include some text changes on screen.
- Age range: age range removed from poultry type systems
Mar 17, 2020
New T&C
UI fixes
Bug fixes
1.2 (8)
Sep 15, 2019
New dispensing algorithms
Various UI enhancements
Bug fixes
Jul 16, 2019
Users authorisation fixed
Feb 26, 2019


Click here to learn how to download TERRA Opis in restricted country or region.
Check the following list to see the minimum requirements of TERRA Opis.
Requires iOS 9.0 or later.
iPod touch
Requires iOS 9.0 or later.
TERRA Opis supports English

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