Is it safe to add these things to my tank at the same time?

Popular tinea fungus treatment: question Darren p : Is it risk-free to add these items to my tank at the very same time I can place water clarifier treatment fungus, a new plant, and alter the filter with a sponge filter in the course of remedy is in progress, while at the identical time? Susie Q, you might want to read the question before answering. I have stated that I adjust my filter has a sponge filter. why then do you know talk about carbon? I am not adding fish. they are already in

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