S StevenF Fish Herder Joined Aug 8, 2015 Messages 1,981 Reaction score 831 Location US Feb 17, 2017 #16 And what do you do, defrost it and replenish your 20ml pill bottle and then refreeze? Or once it's defrosted is that it?? Click to expand... I refreeze it. According to Seachem, the mold is harmless Click to expand... The moldy fertilizer will still work as a fertilizer. However some molds are known to be toxic to people . Don't know if they are toxic to fish. Regardless I don't want to take the chance.
And what do you do, defrost it and replenish your 20ml pill bottle and then refreeze? Or once it's defrosted is that it?? Click to expand... I refreeze it. According to Seachem, the mold is harmless Click to expand... The moldy fertilizer will still work as a fertilizer. However some molds are known to be toxic to people . Don't know if they are toxic to fish. Regardless I don't want to take the chance.
