RK2 set the bar for protein skimmers in the public aquarium and aquaculture industries and has been the industry standard for over 25 years
Importaint Note - Before commencing with each test it is very important to clean the nozzle (including the tip) of the K-3 dropper bottle with a paper tissue
Air Silencer
Don’t believe that the more air/bubbles you inject the better the skimmer will perform
Triple-acting formulation provides short- and long-term benefits to dipped corals
Ocean Nutrition Red Seaweed Algae - 10 Sheets RK2 set the bar forAn all natural, very nutritious supplement for all grazing fish. An optimal food source for marine herbivores (such as Tangs, Angels, Wrasses, Damsels and some Butterfly fish) and freshwater herbivorous fish. With natural garlic extract for increased acceptance by difficult eaters. Recommended for: Nearly all marine herbivorous, omnivorous, and grazing fish including Tangs, Rabbitfish, Large Angelfish, Pygmy Angels, Wrasses, Damsels, and some