AMGROW ROTGUARD is a systemic fungicide used to control Phytophthora Root rot, Collar rot, Crown rot and downy mildew in citrus grapes and a range of ornamental plants.
Use higher rate under higher disease risk conditions (e.g. for trees in heavy clay soil). Apply each year as a preventative foliar spray in late winter prior to flowering and again in autumn when fruit are approaching maturity. Spray until leaves are just wet.
200 g/L Phosporous acid present as mono-di potassium phosphite
Sizes available: 250ml & 500ml
$25.00 – $40.00