Stop guessing if your tank is stable
Stop guessing if your tank is stable. Frag logs water parameters in seconds, shows trend charts with safe range bands, and reminds you before maintenance slips. ▸ LOG 10 PARAMETERS IN 10 SECONDS Tap a cell, type a number, move on. pH, ammonia, nitrite, nitrate, temp, salinity, alkalinity, calcium, magnesium, phosphate — all logged before your test kit dries. ▸ SPOT TRENDS BEFORE PROBLEMS Every parameter gets a trend chart with safe range bands. See drift at a glance — not just "what's my pH today" but "is my pH dropping?" ▸ NEVER MISS A WATER TEST Smart reminders for water changes, filter cleaning, dosing, and testing schedules. Frag keeps track so you don't have to remember. ▸ TRACK YOUR WHOLE FISH ROOM Multiple tanks, each with its own parameters, maintenance schedule, and livestock. Switch between tanks in one tap. ▸ KNOW BEFORE YOU ADD Compatibility warnings flag species conflicts before you buy. Stocking calculator shows when your tank is approaching capacity. ▸ CORRELATE PARAMETERS Overlay charts let you see two parameters side by side — spot cause and effect between alk, calcium, pH, temp, and more. ▸ SHARE & EXPORT Share trend charts as images. Export parameter history as CSV for your records or your LFS. WHY FRAG? • One-time purchase — no subscription, no recurring charges, yours forever • Offline-first — works in your fish room with no wifi • Fast — built for speed, not for upsells • Beautiful — designed for dark mode, easy on the eyes at 2am STANDARD • 1 tank with full parameter logging • Latest values dashboard • Maintenance reminders PRO • Unlimited tanks • Trend charts with safe range bands • Parameter overlay charts • Compatibility warnings • Stocking calculator • CSV export & chart sharing Built by an aquarist who was tired of spreadsheets.
| # | Name | Price | Currency | Region |
|---|---|---|---|---|
| 1 | Item | ¥ 0 | CNY | 中国 |
| 2 | Frag Pro | ¥ 38 | CNY | 中国 |
