Ceramic Fish Tank Bio Media with Dense Tiny Holes for Sump Tank, Aquarium Filter Media, 20 Pcs Large Aquarium Bio Media Blocks 6.3 Inches, Top Filters, Canister Filter, Koi Pond

Color: yellow Material: ceramic Size: 6.3 x 1.4 x 1.4 inches (L x W x H) Package Includes: 20 x bio media block Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.

• 【Enhanced Dual-Stage Filtration】 experience superior water purification in your aquarium with our bio media blocks that offer dual-stage filtration. mechanically, they trap dirt, impurities, and suspended particles efficiently, while their biological feature ensures unpleasant odors and harmful substances are eliminated, giving your tank water pristine clarity.
• 【Efficient Biofiltration And Quick Culture Adaptation】 standing at 6.3 x 1.4 x 1.4 inches, these bio media blocks boast a hollow structure filled with densely packed tiny holes to maximize debris absorption and enhance water clarity. additionally, they are designed to support large bacterial colonies, for developing a robust nitrification system to break down toxins.
• 【Durably Constructed for Long-Term Use】 crafted from high-quality ceramic and kiln-fired at temperatures reaching 1200℃/2192℉, our aquarium bio media blocks are engineered to withstand wear and maintain their form, ensuring sustained functionality for prolonged periods.
• 【Bulk Pack for Comprehensive Coverage】 this pack contains 20 robust and sizable bio media blocks, each measuring 6.3 inches in length and outfitted with a 0.6-inch hole diameter. ideal for a variety of aquatic setups like freshwater tanks, planted tanks, and more—perfect for regular use and replacements.
• 【Versatile Compatibility with Various Filtration Systems】 tailored to fit a plethora of filtration setups, from bottom and top strainers to pond and canister systems, our bio media blocks can adapt effortlessly. furthermore, our dedicated customer service team is available to assist with any inquiries to ensure optimum use.