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Swap each season — output fades before the bulb dies
No organic or inorganic residues
and creating proper aeration to sustain pond wildlife
while going easy on your biofilter's beneficial bacteria
Mountain Tree Bacteria House II Box of 15 Pieces topical Swap each season — outputMountain Tree Lotus Root Bacteria House Unleash the full potential of your aquarium or pond's bio filtration with Mountain Tree's patented Lotus Root Bacteria House. Its innovative spiral design and vast surface area (up to 5,292 sq. m L) provide the ultimate habitat for beneficial bacteria to thrive, ensuring crystal clear, healthy water for your aquatic life. This premium ceramic media also releases essential minerals to support fish vitality and