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After that dose 1ml/100L/25gallons daily
Large surface area
Treats fungal infections and both internal and external bacterial infections
and maximize the shelf-life
Fluval C4 Aquarium Filter System
REEF OCTOPUS External Hang-On Skimmer 1000- HOB spo-disabled After that dose 1ml/100L/25gallons daily***PREORDER BASIS*** Reef Octopus OTP 2000 is a unique design HOB skimmer in that the pump is mounted external and under the actual skimmer body. By placing the pump outside the skimmer and the aquarium there is no heat exchanged to the water. This design also allows for easy removal of the pump for cleaning and maintenance. They are built with high quality acrylic. The Octopus skimmers uses metric plumbing parts. The pump has an improved venturi