MayzainAMZ Pure Cube Aquarium Filter 2.0 - Activated Carbon Water Filtration Block for Fish Tanks, Horse Troughs & Livestock Tanks (Blue, 1-Pack)

【Advanced Mechanical Filtration】Honeycomb-structured activated carbon maximizes adsorption surface area to capture suspended impurities and organic matter, supporting water clarity in aquatic environments 【Multi-Application Compatibility】Designed for diverse water containers including freshwater/saltwater aquariums, horse drinking troughs, livestock water tanks, and decorative ponds 【Material Safety Assurance】Made with 100% natural activated charcoal; free from synthetic additives that could alter water composition. 【Sustainable Usage Cycle】Rinse monthly under running water; each cube maintains filtration efficiency for 3-6 months of continuous use 【Simple Placement Operation】No tools or setup required - place the cube directly into water containers for immediate effect.