Finest-Filters Mini-Surface SkimmerCompact Skimmer for Freshwater & Marine Tanks Product Description The ISTA Mini Surface Skimmer is a compact and effective tool designed to eliminate unsightly surface film in both freshwater and marine aquariums. It automatically adjusts to water level changes using a floating intake and helps maintain crystal-clear water by removing oily biofilm and debris from the surface. This improves oxygen exchange and light penetration, supporting a healthier aquatic environment. With adjustable flow control and a space-saving design, it easily integrates with hang-on or canister filter setups. Specifications: Height (without float): 87 mm Height (with float): Adjustable from 111 mm to 155 mm Width: 85 mm Depth: 50 mm Float Diameter: 28 mm Material: Polycarbonate plastic (transparent, impact-resistant) Benefits Removes Surface Film & Oil – Clears protein film and organic residue from the water’s surface for better clarity and gas exchange Floating Inlet Chamber – Automatically adapts to changing water levels for continuous skimming Adjustable Flow Rate – Built-in controller lets you fine-tune suction for different tank conditions Compact, Space-Saving Design – Semi-circular shape fits easily inside small tanks or filter compartments Durable, Transparent Construction – Made from drop-resistant PC plastic for long-term use in freshwater or marine setups Directions Suitable with small tank, hang-on filters and canister filters Specifications Height (without float): 87 mm Height (with float): Adjustable from 111 mm to 155 mm Width: 85 mm Depth: 50 mm Float Diameter: 28 mm Material: Polycarbonate plastic (transparent, impact-resistant)