Hi this my first time trying I am trying to to get a massive population of copopods in my 75 gallon for a future Mandarin Dragonnet the tank is 2 months old and so far just has a pair of clownfish in it. My sump is only a 2 compartment and didn't have room for a refugium so I went and bought two little fishies phosban reactor 150 add some small pieces of rock that were from the main display. So far I have added Tisbe and Tigger pods it's been maybe 5 days and whenever I look at reactor I see maybe 1 or 2 pods not to sure if they just all in the rocks or sponges. My questions first is a small reactor enough as a safe haven to grow enough pods. Secondly I have a good population already of amphipods at night and one got into the reactor from rocks I'm guessing will it impact the population. Lastly the sponges they come with can they hinder copopods movement the reactor came with 2 installed at the bottom, the sponges dont look fine enough to stop movement I have photos of them for reference.