The mould is caused by the moisture in the air. You can wipe it away with a tissue as it is not harmful.
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Greetings from New Zealand - you will need to contact Checkers directly as the Little Garden promotion has finished here...
Yes, you'll get one free seedling kit for every $40 you spend via I shop.
Most garden centres sell similar soil tablets that you could use for your home project.
Send us your question and we’ll put it to our Little Garden community and gardening expert to answer.
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