MuswellMetro
Queen Bee
wickes Wood Presever that use to besimilar to Clear Cuprinol and Bee safe contains PERMETHRIN which is toxic to bees.
Cuprinol clear does not have any of this but the new Cuprinol blue cans are over twice as concentrated one of the fungicides compared with the old Green cans and are no longer advertised as bee safe
green cans 1.31g/litre Blue can 4.63 g/litre IODOPROPNYL(3-2) BUTYL CARBONATE
Green cans 1.31g/litres Blue cans 0.473 g/litre Propiconazole
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Cuprinol clear does not have any of this but the new Cuprinol blue cans are over twice as concentrated one of the fungicides compared with the old Green cans and are no longer advertised as bee safe
green cans 1.31g/litre Blue can 4.63 g/litre IODOPROPNYL(3-2) BUTYL CARBONATE
Green cans 1.31g/litres Blue cans 0.473 g/litre Propiconazole
$$