Hawkins
Fish Herder
ok i just watched a video of an anemone swimming, and it scared me 
mushrooms shouldnt do that!!
mushrooms shouldnt do that!!
Get Ready! 🐠 It's time for the....
🏆 Click to enter! 🏆
"I dont know any advantages of not having a skimmer.. apart from saving the £40 initial cost. "
One of the few advantages of having a lets say 30 gallon tank over a large system would be the low cost of water changes… water changes (cleaning of the tank) are one of the major reasons why large systems have protein skimmers, large water changes on lets say a 200 gallon system are very costly. Skimmers have helped hobbyists lower the costs and have made it easier in keeping a stable system.
Now on a small system, water changes come out less costly….
Here are few advantages that come 2 mind out of larger water changes without a skimmer.
Ever add live food and have it all sucked out by the skimmer within a few hours, limiting the food source for corals?
Additives become expressive over the long term; calc & buff, also po4 binders, carbon become of less importance to a system performing large water changes and are also less of a headache then dealing with the calc & buff mysteries, and large water changes keep important nutrients at stable levels. Also lowering some baddies…
I honestly believe that most advanced users wouldn’t use a skimmer on a 30g system but would employ large water changes (I’ve been wrong before), just cause its brown and it stinks doesn’t make it all bad( ever smell phytoplankton?).
Ter