WetMath: Aquarium Calculator
Reef Dosing & Tank Tools
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
The essential aquarium toolkit. Precise reef dosing, tank volume, & flow rate math simplified. No login, no cloud—just fast, accurate calculations for every fish keeper.
Stop guessing and start measuring. WetMath is the essential tool for freshwater and reef tank hobbyists who demand precision. Whether you’re aquascaping a new build or maintaining a delicate coral reef, WetMath provides the exact calculations you need to succeed.
+1
## Why WetMath?
Built for Reefers & Aquarists: Specialized tools for salt mix adjustments, dosing, and flow rates.
Simplified Planning: Calculate tank volume, substrate weight, and heater requirements in seconds.
Save Money: Estimate your power costs and evaporation loss to optimize your setup.
Privacy First: No accounts. No cloud. No tracking. Your data stays on your device.
## Essential Hobbyist Tools:
Volume & Weight: Exact water and glass weight calculations for safety.
Dosing & Chemistry: Salt mix adjustments (SG) and water weight conversions.
Equipment Optimization: Pump flow, turnover rates, and heating/cooling needs.
Substrate Calculator: Determine exactly how much sand or gravel you need.
Operational Math: Evaporation estimators and power cost calculators.
## Universal Support
Full support for both US Customary and Metric units. Designed for efficiency so you can spend less time on math and more time enjoying your aquatic life.
Privacy
Here is what we collect and why:
App performance data: device type, OS version, app version, and coarse location derived from public IP address. This helps us understand where the app is being used, which devices are in use, and which app versions are active. This data is retained for up to 90 days on servers we control.
Google Firebase Analytics: anonymized usage data, including screen views, used to understand which features are used and how often.
Google Mobile Ads: the free version of the app displays banner ads. If tracking is disabled, ads may be less relevant. If tracking is allowed, ads may be more relevant. WireStix Pro removes ads.
Support contact information: if you contact support, you may provide your name and email address so we can reply. We do not use support emails for tracking. Support emails are deleted when no longer needed, or within 2 years.
Safety
We use analytics and operational data to detect abuse, scraping, misuse, and other activity that could interfere with the app or our systems.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Regular updates to ensure stability and performance.
The developer, NanoHawk, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Swamp Ventures LLC
- Size
- 48.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- WetMath Pro Unlock USD 0.99
- WetMath™ Pro Unlock USD 9.99
- Copyright
- © 2026 NanoHawk. All rights reserved.
