...medium sized spider plants? The scum looks like thousands of little bubbles and has a funky smell the plants are living well and the fish seem quite happy but are coming to the surface alot,how do i get rid of the scum with no pump or filter?Do i have to use the water ageing chemicals.
what is the bubbly scum on top of my outdoor pond that has 5 goldfish in it and a 2...
- Thread starter Adrian
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