AquaEstima: Aquarium Tools
Tank volume, CO₂, fertilizers
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
24 calculators with formulas you can check. New: CO₂ with water temperature, a parameter log with charts and an LED fixture designer.
AquaEstima puts 24 precise aquarium calculators in one app. Every result comes with its formula, a worked example and a diagram, so you can check the math yourself.
AQUARIUM
• Volume of rectangular and bow-front tanks (gross and net)
• Substrate amount and number of bags
• T5/T8 and LED lighting (W/L, lm/L) for choosing plants
• Energy use and running costs
• Dosing of medicines, water conditioners and salt baths
• Tank weight and floor load
WATER
• Remineralizing RO water, live bacteria products
• CO₂ from KH, pH and temperature, with the expected drop checker colour
• Mixing tap and RO water, GH and conductivity correction
• TDS ↔ EC, pH scale, hardness unit converter, water change temperature
FERTILIZATION
• Redfield ratio (N:P) with a ready correction dose
• Your own macro fertilizer from salts
• Salt solution strength, iron chelate
TOOLS
• My aquariums: enter the dimensions once and the calculators fill them in
• Test timers for drop tests, with notifications
• Metric and US units, hardness in °dH or ppm, light and dark theme, works offline
PREMIUM (subscription)
• Parameter log: 13 parameters with charts, target ranges, warnings, free ammonia and CO₂, test reminders, sync across devices
• LED fixture designer: wizard and manual LED placement
• No ads, unlimited aquariums
Privacy policy: https://www.privacypolicies.com/live/6889fc27-10b6-463d-a3de-833424e51abb
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New version: refreshed design, 24 calculators, CO₂ with water temperature, a parameter log with charts, an LED fixture designer and 23 languages.
The developer, Arkadiusz Ilkow, 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
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not 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
- Arkadiusz Ilkow
- Size
- 60.1 MB
- Category
- Education
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 21 more
- English, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Russian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- PREMIUM YEAR $9.99
- PREMIUM MONTH $0.99
- Copyright
- © Impact IT
