SereneSea - Reef Tank Journal

Manage your marine aquarium with SereneSea! Track water parameters, logs, equipment, and livestock with clear data, trend charts, and smart reminders.

SereneSea is a dedicated log and maintenance assistant designed specifically for marine and reef aquarium hobbyists.

Centralize your water parameters, maintenance schedules, livestock profiles, equipment details, and photos in one place. Keep a clear record of every care routine and track the long-term changes of your aquarium with ease.

【Multi-Tank Management】 Set up and manage multiple aquariums. Record tank dimensions, photos, start dates, and other essential info, and quickly switch between different tanks.

【Water Parameters & Trends】 Track critical parameters including temperature, salinity, pH, KH, calcium, magnesium, nitrates, phosphates, and more. Understand your tank's current status at a glance through history logs and trend charts.

【Custom Safety Ranges】 Set tailored target ranges for your parameters according to your own husbandry style, avoiding the need to apply a single rigid standard to all tanks.

【Maintenance Schedules & Reminders】 Plan water changes, testing, equipment cleaning, media replacement, and other tasks. Receive notifications to significantly reduce the chance of missing important maintenance.

【Livestock, Equipment & Consumables】 Keep a centralized directory of your fish, corals, and other invertebrates. You can also manage your lights, protein skimmers, wavemakers, dosing pumps, filter media, and additives.

【Timeline & Photos】 Organize your water parameters, maintenance tasks, biological changes, and major milestones into a chronological timeline. Attach photos to preserve growth records for every stage.

【Tank Reports & Periodic Reviews】 Summarize your recent parameter and maintenance data to help you easily review trends, spot anomalies, and identify items that need extra attention.

【Handy Calculators】 Access built-in calculators for total system volume, water changes, dosing, and supplement additions, eliminating the hassle of repetitive manual conversions.

【Backup & Restore】 Supports ZIP backup exports and Google Drive cloud backups, making it easy to securely save and transfer your precious records across devices.

【Multi-Language Support】 Available in Traditional Chinese, Simplified Chinese, English, Japanese, Korean, German, Spanish, and French.

From simple daily logging to long-term parameter and maintenance reviews, SereneSea aims to be the most reliable tool to accompany you on your reef-keeping journey.

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