AquariumCare | Aquarium Manager and Dosing Matrix - Flutter App Template

AquariumCare is the ultimate, premium, high-performance Flutter mobile application template built for aquarium hobbyists, marine reef keepers, and freshwater aquascaping enthusiasts. Engineered with Flutter’s cross-platform capabilities, AquariumCare delivers a native-speed user experience on both Android and iOS from a single, clean codebase. Structured with clean MVVM architecture and robust BLoC state management, this app provides a complete offline-first solution for managing multiple aquariums, tracking water chemistry parameters, scheduling hardware maintenance alarms, and calculating precise chemical dosing volumes.

Successful aquarium keeping requires consistency and precision. AquariumCare empowers hobbyists with an advanced aquarium care log and a comprehensive water chemistry tracker to log critical parameters (pH, temperature, salinity, ammonia, nitrite, nitrate, phosphate, calcium, alkalinity, and magnesium). Users can visualize environmental stability trends over time through interactive, responsive reef chemistry charts, ensuring their delicate aquatic ecosystems remain perfectly balanced.

Beyond simple logging, the application features a built-in, highly precise dosing matrix calculator. This calculator automatically computes exact milliliter (mL) and gram dosing requirements for liquid or powder buffers (such as Soda Ash, Sodium Bicarbonate, or Calcium Chloride) to safely adjust tank parameters. To prevent filtration or lighting system failures, the app includes offline hardware and equipment alarms, allowing users to set proactive replacement reminders for filter media, carbon, pumps, and light bulbs. Combined with an offline-first livestock catalog and compatibility guide to track fish, coral, and invertebrate inventories, AquariumCare is the most feature-rich aquarium manager template available on the market.

For app publishers and developers, AquariumCare is completely monetization-ready and store-optimized. It is pre-configured with Google AdMob ads (supporting App Open, Native, Banner, and Interstitial formats) and a seamless in-App Purchase (IAP) store flow for lifetime premium upgrades. Designed using a reactive Drift (SQLite) local database, this template guarantees a low-maintenance, serverless business model with zero database hosting overhead. Launch your mobile app business in the high-value pet and hobby niche today with AquariumCare!

Disclaimer: Users are responsible for creating and managing their own Google AdMob accounts. Ad revenue and account standing are strictly subject to Google’s specific terms, conditions, and policies.

Core Technical Stack & Architecture

• Flutter Stable Channel: Developed using Flutter 3.x with Dart, ensuring native-speed performance and smooth animations across Android and iOS from a single codebase.
• Clean MVVM Architecture: Highly modular folder structure with separated features (dosing, equipment, livestock, water chemistry, settings), making customization and extensions straightforward.
• Drift Local Database: Relies on Drift (SQLite) for ultra-fast, robust, offline data persistence. Includes built-in support for safe database migrations to preserve user records during updates.
• Bloc State Management: Standardized, scalable state management across the dashboard, parameter history, and livestock catalogs.
• Integrated Local Notifications: Triggers scheduling reminders for daily feeding, weekly maintenance, and parameter test updates.

App Features for Users

• Multi-Aquarium Tracking: Manage detailed profiles for multiple freshwater, saltwater reef, or brackish tanks, including custom targets for pH and temperature.
• Water Parameter History: Log chemistry parameters (pH, Ammonia, Nitrite, Nitrate, Calcium, Alkalinity, Magnesium, Salinity). Includes interactive charts to visualize stability trends.
• Dosing Matrix Calculator: Compute exact mL and gram dosing requirements for liquid or powder buffers (e.g. Sodium Carbonate, Soda Ash) to safely adjust parameters.
• Hardware & Equipment Alarms: Set maintenance schedules for pumps, lights, filters, and ATO devices with visual count-down alarms when filter media is expiring.
• Livestock Catalog & Compatibility: Keep inventories of fish, corals, and invertebrates, with built-in compatibility guides and notes.

Monetization & Store Ready

• AdMob Integration: Pre-configured with Google AdMob Banner, Interstitial, Native, and App Open ads. Features a lifetime ad-free premium unlock option.
• in-App Purchase Store: Integrated with the official in_app_purchase plugin supporting Play Billing and StoreKit, allowing users to unlock premium features and hide ads.
• Privacy & Security compliance: Fully structured GDPR UMP Consent Form flow with EEU region debug overrides for local sandbox testing. Android auto-backup rules are configured to prevent premium bypasses.

Prerequisites & Environment

• Flutter SDK: Version 3.27.x or later (Stable).
• Android Target: SDK 36 (Android 16), Min SDK 23.
• iOS Target: Deployment Target iOS 14.0 or later.
• IDE: Android Studio or Visual Studio Code.

What You Will Get

• Full Flutter Mobile App Source Code (Android & iOS)
• Pre-configured local notifications, local database, and charting systems
• Comprehensive and beginner-friendly offline HTML Documentation
• High-quality, dark-themed responsive UI/UX assets

Technical Specifications

• Programming Language: Dart 3.x
• Framework: Flutter 3.27.x or later (Stable)
• State Management: flutter_bloc & Cubit pattern
• Database: Drift (SQLite) with auto-migration support
• Local Notifications: flutter_local_notifications for scheduling alerts offline
• Charting Engine: fl_chart for high-performance responsive data charts
• Monetization APIs: google_mobile_ads & in_app_purchase
• Analytics & Consent: Google User Messaging Platform (UMP) SDK for GDPR/CCPA Compliance

IMPORTANT WARNING REGARDING EXTERNAL SERVICES

Please note that this template is a development package. To successfully deploy and monetize this app, you must supply your own accounts and configurations:

• Developer Accounts: You must possess active Google Play Console ($25 one-time) and Apple Developer Program ($99/year) accounts to publish the app.
• Monetization Setup: To show advertisements, you need a Google AdMob account. You must generate your own Ad Unit IDs and replace the test IDs provided in the code.
• in-App Purchases: To sell premium upgrades, you must register the product IDs (e.g. premium_unlock) inside Google Play Console and App Store Connect and match them in the application config.