🐟 Aquarium Yellow/Green Water Absorbent Filter Sheets – (5.5 x 4.5 inches size) Transform your aquarium maintenance routine with these dual-action filter sheets designed to go beyond basic filtration. Unlike ordinary sponges and cotton pads that merely trap debris, these innovative sheets both filter impurities and absorb unwanted yellow or green pigments, leaving your water crystal clear. ✅ Dual-Action Filtration Power – Combines mechanical filtration and pigment absorption to tackle cloudy, yellow, or green aquarium water. ✅ Universal Compatibility – Designed to fit all types and sizes of filters — just fold and insert for instant use. ✅ Efficient Non-Woven Material – Captures a wide range of contaminants quickly, promoting a healthier underwater environment for your aquatic pets. ✅ Economical & Long-Lasting – Available in 50 or 100-sheet value packs, offering a cost-effective solution that lasts for weeks or even months depending on tank size and usage. ✅ Safe, Simple & Hassle-Free – No batteries or chemicals required. Lightweight (just 0.5 oz per sheet) and easy to replace. Suitable for aquarists ages 14+. 📝 Usage Tip: Replace each sheet once saturated to maintain maximum performance. For best results, use regularly alongside standard aquarium maintenance