From tablets to foliar sprays, choosing what products to use when you fertilise houseplants can seem like a bit of a minefield. Leigh Hunt, the RHS’s principal horticultural advisor, joins me to explain why we need to feed houseplants in the first place, what they need and how to decode those numbers on the back of the packet! Plus I answer a question about aquascaping soil and bring you part four of the On The Ledge sowalong, looking at what to do once your seedlings have emerged.

See full show notes here: https://is.gd/s2C6xV

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