Aquarium Sponge Mobile HMF Biological Internal Hamburg Matten Air Fish Tank Quiet Water Foam Filter for Shrimp Fish 15x10x34cm up to 200-250 liter Tanks (PPI 30 medium, Black)

• 🌀 Optimal Water Circulation: Say goodbye to dead spots in your tank! Our powerful double 20 mm airlift system ensures water flows efficiently from top to bottom, creating a thriving aquatic environment.
• 💡 Huge Surface Area: The foam base provides an expansive surface area, allowing beneficial bacteria to flourish. This means natural biological filtration, keeping your water crystal clear.
• 💰 Cost-Effective: Enjoy low, long-term maintenance costs with this durable filtration solution. It's built to last, saving you money while keeping your aquatic friends healthy and happy.
• The Hamburg Biological filter is an incredibly silent and powerful filtration system that ensures the well-being of your aquatic companions. It's crafted from durable, shrimp and fish-safe foam. When used in shrimp breeding tanks, it significantly enhances the health and behavior of your shrimp.
• 🍼 Shrimp Safe: The small PPI (pores per inch) design ensures even baby shrimp won't get stuck in the foam, providing a safe environment for all your aquatic creatures.

Item Specifications: Foam Type: Poret German-made quality polyether sponge Size: 15 x 10 cm, 33 cm height (foam base) plus base plate 1 cm (34 cm total height) Base Plate: Polished glass for stability Flow Rate: 2 x 410 l/h (800 l/h combined) Filter Outlet Height: Adjustable up to 52 cm Air Lift: Premium quality, 20 mm, 16 bar rated WRASS approved PVC U pipe Minimum Air Pump Requirement: 2 x 400 l/h No air stones required Connection: Compatible with 4/6 mm air hose (not included)