The Planted Tank Forum - View Single Post - HA's - 20L Shrimp Breeder*Pic Heavy*
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Old 08-30-2011, 03:00 PM   #16
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BacterHouse balls I believe. They collect microorganisms for the shrimp to dine on. Why'd you use the power sand and tourmaline and not just save it for a later build with the aqua soil?
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