Complete with electronic control panel, flow chamber, probe, fittings, test kit, outdoor-rated transformer and owner"s manual * Drastically reduces pond maintenance, Eliminates unsightly water without chemicals * Uses less than $2 a month in electricity, Probe typically lasts 1-3 seasons, depending on your specific application, Treats ponds up to 25,000 gallons, Fish, wildlife and aquatic plant safe, Simple to install & easy to maintain * Weatherproof control panel, Easy-to-read digital display, Indicator notifies you when the probe needs to be replaced, Adjustable ionization level, Durable, watertight quick connect cables: 12" to transformer, 15" to probe * Tool-free probe installation, Angled probe deflects debris, reduces clogging, 2" threaded inlet & outlet, Includes 2" PVC slip fitting and barbed hosetail fitting, Durable quick-connect