Fallen leaves, duckweed and other decomposing plant material can gather and stagnate in the bottom of ponds. Find out how to remove this organic matter without harming wildlife, in Monty's video guide.

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Verbena bonariensis, Leucanthemum ‘Crazy Daisy’, Dianthus barbatus Mix, and Aquilegia Mrs Scott-Elliot hybrids.

24 free* wildlife-friendly perennials (worth £27.56)

Includes Verbena bonariensis, Leucanthemum ‘Crazy Daisy’, Dianthus barbatus Mix, and Aquilegia Mrs Scott-Elliot hybrids.

*Just pay £5.95 postage to receive 24 FREE wildlife-friendly perennials (6 plugs of each variety).

Offer ends 23.59, Tuesday 15 July.
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