The Anjon Completely Clear System 1200 is an all-in-one submersible filter and fountain system for ponds up to 1,200 gallons. It features a 525 GPH energy-efficient pump, 9-Watt UV clarifier to eliminate green water, zeolite crystals to reduce harmful ammonia, and bio balls to cultivate beneficial bacteria. A built-in diverter valve allows water flow to a fountain or pondside spitter, while compact, low-maintenance design ensures easy installation and operation.Key Features & Benefits All-in-one submersible filter system supports ponds up to 1,200 gallons For ponds up to 1,000 gallons without fish or 600 gallons with moderate fish load 525 GPH magnetic drive pump – highly energy efficient and runs for pennies a day 9-Watt UV Clarifier – sterilizes suspended algae to eliminate green water Zeolite Crystals – reduce harmful ammonia, creating a cleaner and healthier pond for koi and goldfish Bio Balls – unique shape increases surface area to cultivate beneficial bacteria Built-in Diverter Valve – choose full flow to fountain head or divert water to pondside spitter Includes filter pads for additional mechanical filtration Compact base unit: 17"L × 12"W × 6"H; Overall height: 22" 25-foot power cord for flexible placement Durable, easy to install, and low-maintenance design