Tetra EasyCrystal Cartridge for EasyCrystal Filter 250/300, for Fast and Clean Filter Replacement,Green

• filter cartridge ensures crystal clear, healthy water.
• intensive mechanical and biological filtration
• Mechanical filtering: Double layer filter fleece for reliable removal of even the smallest suspended particles. White side = coarse pre-filter, green side = fine filter
• Innovative filter cartridge: quick, clean change - dry hands
• suitable for both the EasyCrystal Filter 250 and the EasyCrystal FilterBox 300

Product Description Tetra EasyCrystal Cartridge for EasyCrystal Filter 250/300, for Fast and Clean Filter Replacement,Green Directions Replace the filter cartridge when the Timestrip indicates it is necessary. Each package contains 3 pieces, suggesting a replacement every 3 months or as needed. Safety Warning Please read the product description before use.