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    For ponds

    Healthy koi,clearer water.

    From a backyard goldfish pond to a koi build, Ally tracks chemistry, weather, and seasonal care in one place.

    Sound familiar?

    • Spring blooms that catch you off guard
    • Ammonia spikes after a big rain or feeding
    • Wondering when to stop feeding for winter
    • Notebooks that never quite become a system

    What Ally does for pond keepers

    One assistant for testing, dosing, scheduling, and answering the questions that come up between water changes.

    • Pond aware testing

      Ally reads pond test kits and tracks the parameters that actually matter for koi and goldfish.

    • Weather and season

      Heat, rain, and cold all change pond chemistry. Ally factors them in to its recommendations.

    • Feeding guidance

      Ally adjusts feeding cadence as water temperature changes through the year.

    • Trend tracking

      Catch slow drifts in pH or KH long before they cause a fish loss.

    Parameters Ally tracks

    Tap any parameter to learn what it means and how Ally helps you keep it in range.

    Common questions