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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Non-toxic to fish
plastic or iron water supply lines up to 1" in diameter
preventing the filter from building up solids
Uses 4 AA batteries
Complete Aquatics Bio-Blox Biological Filter Media Sinking Non-toxic to fishComplete Aquatics Bio Blox Media are an ultra high surface area biological filter media that is ideal for water gardens and Koi ponds. It can be used in virtually any biological filter to provide colonization space for the beneficial bacteria that consume organic waste and harmful ammonia & nitrites. The bacteria are essential for maintaining a healthy and clean environment for fish and water clarity. For ponds & water gardens with biological
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