
Ceramic Block Bio Filter Column for Strong and Reliable Filtration. Natural High-Mountain Ore: Sourced from natural high-mountain ore, free from harmful substances and organic chemical binders. Dual Bio-Cultivation: Adsorbs organic waste while providing an optimal habitat for diverse beneficial bacteria growth. Advanced Nitrate Conversion: Efficiently transforms nitrites into nitrates through crystallization separation to purify water. Intelligent pH Stabilization: Maintains weakly alkaline conditions (pH 7.2) to mitigate pH crash in aquaculture systems. Customized Service: Offers OEM/ODM services with customizable logo and design options. Eco-Friendly Material: Rich in essential minerals and naturally contains abundant elements for fish health.