Dosing Tank Card — visualize chemical dosing tank levels

Lovelace card to track the level of a liquid dosing tank (chlorine, pH-, pH+, flocculant, algaecide...) based on pump run time.

No special "smart dosing pump" required — works with any switch/input_boolean/binary_sensor that reflects when the pump is running (smart plug, filtration pump slaving, threshold helper on power draw, pool controller auxiliary...).

Features:

  • Animated SVG tank with configurable liquid color

  • Real-time pump badge, remaining volume, today's consumption, 7-day runtime

  • 7-day bar chart built from HA history, no extra sensors needed

  • Low-level alert with configurable threshold

  • Multilingual: English, French, Spanish, German, Italian, Dutch

GitHub: GitHub - ADNPolymerase/ha-dosing-tank-card: Home Assistant Lovelace card — track liquid dosing tank level (chlorine, pH−, pH+, flocculant…) based on pump runtime · GitHub

HACS custom repo, store submission pending.

More of my Home Assistant projects: ADNPolymerase — Home Assistant Projects