K1 Bio Media PlusFilter Moving Bed Biofilm Reactor (MBBR) for Aquaponics,Aquaculture,Hydroponics - Ponds - Aquariums by Wholesale Koi Farm,(6 Gallons,Weight 6 lbs)

K1 Bio Media Plus Filter Moving Bed Biofilm Reactor (MBBR) for Aquaponics,Aquaculture,Hydroponics - Ponds - Aquariums by Wholesale Koi Farm,(6 Gallons,Weight 6 lbs)

2'' UNISEAL Flexible Tank Adapter (bulkhead) - 6 Pack

K3 Bio Filter Media Moving Bed Biofilm Reactor (MBBR) for Aquaponics, Aquaculture, Hydroponics - Ponds - Aquariums by Wholesale Koi Farm (6 Gallons)