The Hydor Pico Pro Internal Filter is an ultra-compact, 3-stage filtration solution designed specifically for aquariums up to approximately 45 litres. It offers mechanical sponge filtration, biological ceramic rings and a chemical activated carbon cartridge—all in one small unit. With a maximum pump flow of 300 L/h, it’s suitable for well-stocked small tanks, shrimp setups or nano displays.Compact dimensions (6 × 8 × 18 cm) make it unobtrusive inside your tank, and it includes a swivelling outlet nozzle and a venturi kit to increase oxygenation and water circulation. Designed safely for shrimp and small fish, the Pico Pro includes a protective grid to prevent accidental suction of tiny animals, and its quiet operation makes it ideal for viewing tanks or low-noise environments. Key Features: 3-stage filtration: mechanical sponge, biological ceramic rings, chemical activated carbon Rated flow: up to 300 L/h — suitable for aquariums up to ~45 L Compact size: 6 × 8 × 18 cm Swivelling outlet and flow adjustment for flexible installation Safe design: anti-suction grid, suitable for shrimp and small fish Quiet, fully submersible, and supplied with suction cups for quick mounting Usage Tips: Mount inside the tank using suction cups; adjust flow and direction via the swivelling outlet. Rinse sponge and ceramic ring media in tank water during maintenance (not tap water) to protect beneficial bacteria. Replace the activated carbon cartridge when colour or clarity begins to decline. Use in small tanks, nano setups or as secondary filtration in larger systems where space is at a premium.
