Gardena Smart SILENO City Set 300 (19300-28) – Robotic Lawnmower + Maintenance Kit. Gardena Smart SILENO City Set 300 (19300-28). Experience effortless lawn care with theGardena Smart SILENO City Set 300 (19300-28) – a fully automatic robotic lawnmower designed for small and complex gardens up to 300m².
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