Reefstoich: Reef Chemistry

Dose and stability planner

$2.99 · Designed for iPad. Not verified for macOS.

Translate your product concentration and actual water volume into staged reef corrections and maintenance dosing math. Reefstoich: Reef Chemistry is a local reef-chemistry bench for alkalinity, calcium, magnesium, salinity, and dosing-plan calculations with transparent units. KEY FEATURES - User-defined product-effect dosing math - Alkalinity target and staged-correction plan - Actual water-volume control - Daily consumption and maintenance estimate - Test-history records beside every plan - Editable observations plus CSV import - Conservative scenario comparison - Local PDF analysis packet - Forty original offline reef-chemistry plates ONE-TIME AND PRIVATE - One paid download; no subscription or in-app purchase - No account, advertising, analytics, tracking, or developer-operated backend - Core tools and bundled reference material work offline - Work remains on device unless you deliberately import, share, or export through an Apple system interface Test water with reliable methods and make gradual changes. Calculations do not replace product instructions, livestock observation, or experienced aquarium guidance.

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The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    Information

    Seller
    • Robert Corbin
    Size
    • 81.4 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Age Rating
    4+
    Copyright
    • © 2026 Robert Corbin
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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