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Old 04-08-2011, 10:44 PM
seanspotatobiz seanspotatobiz is offline
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First recorded activity by GardenBanter: Mar 2011
Posts: 5
Default What's this mould stuff on the top of my houseplant soil?

There's this white stuff that grows on the soil of houseplants - I've seen it before. Is it damaging to plants? What's the cause?