COBOX 50 WP

Name: COBOX 50 WP
Brand: Cosaco GmbH

Copper oxychloride, 840.2 g/kg, as metallic Cu 50%

COBOX 50 WP: fungicide registered in Georgia. Registration number: 2025, valid until 25.09.2029. Active ingredient: Copper oxychloride 840.2 g/kg, as metallic Cu 50%. Manufacturer: Cosaco GmbH (Germany). Approved crops: Grapevine, Stone fruit, Fruit trees, Citrus, Pome fruit, Almond, Nut crops, Hazelnut and 9 more.

Product overview

Active ingredient: Copper oxychloride, 840.2 g/kg, as metallic Cu 50%
Formulation: WP — wettable powder
Manufacturer: Cosaco GmbH, Germany
Registration in Georgia: № 2025, of 25.09.2024
valid until 25.09.2029
Fishery water bodies: Use is prohibited in the sanitary zone of fishery water bodies — no closer than 200 m from the shore
Mode of action: FRAC M01

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Description

COBOX 50 WP is a fungicide based on copper oxychloride. It is registered for use in Georgia according to the State Register. Application rates, crops and treatment timing are given under “Application regulations”.

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Application regulations

The regulations follow the State Catalogue of Pesticides of Georgia. Translations of crops, target organisms and application methods are unofficial; untranslated lines are shown in Georgian.

fungicide
Product rate (l/ha, kg/ha, l/t, kg/t)	Crop or treated object	Disease	Method, timing and specifics of application	Pre-harvest interval, days (number of treatments)	Re-entry to treated area, days: manual (mechanised) work
3.0-4.0 (500 g/100 l water)	Grapevine	black spot (Phomopsis)Phomopsis cane and leaf spot Black spot	spraying at the early stage of shoot development, 20-30 cm in length. two sprays, once a week.	21 (3-4)	7(3)
1.5-2.0 (250-400 g/100 l water)	Grapevine	Downy mildew	spraying when shoot length is 10 cm. spraying twice a week in wet conditions, once a week in dry conditions. volume 600-800kg/ha	21 (3-4)	7(3)
2.5	stone fruit (250 g/100 l water)Stone fruit	Bacterial canker	spraying in autumn once when 25-50% of leaves have fallen and again when 90-100% have fallen. repeated in mid-winter.	- (1-2)	7(3)
1.5 (150 g/100 l water)	stone fruit (250 g/100 l water)Stone fruit	Bacterial canker	spraying one week after petal fall, then after 7-10 days. this spray controls the bacterial population from mid to late spring. volume l/ha	- (1-2)	7(3)
5.0-7.5 (500-750 g/100 l water)	stone fruit (250 g/100 l water)Stone fruit	Bacterial spot	spraying at the bud stage, repeated after 7-10 days. if holes appear on leaves, then repeat after leaf fall. volume l/ha	- (1-2)	7(3)
4.0 (400 g/100 l water)	stone fruit (250 g/100 l water)Stone fruit	Monilinia blossom blight, rustMonilinia blight and brown rot Rust	spraying from bud swelling to early flowering. volume l/ha	- (1- 2)	7(3)
4.0 (400 g/100 l water)	stone fruit (250 g/100 l water)Stone fruit	blossom rotRot	spraying from bud swelling to early flowering. volume l/ha	- (1-2)	7(3)
2.5 (250 g/100 l water)	stone fruit (250 g/100 l water)Stone fruit	Shot hole (Clasterosporium), Peach leaf curl	spraying from bud swelling to early flowering. volume l/ha	- (1-2)	7(3)
6.0 (400 g/100 l water)	Citrus	neck rot, collar cankerRot	apply 30-50 l of working solution, taking into account autumn rains. volume l/ha	- (1)	7(3)
3.0 (250 g/100 l water)	Pome fruit	Black spot, RotRot Black spot	spraying when green buds are visible, repeated after 10-14 days especially in wet weather; on the advice of agronomists, use of the product with mineral oil is also recommended. volume l/ha	- (1-2)	7(3)
2.5 (250 g/10 0l water)	Almond	Shot hole (Clasterosporium), Peach leaf curl	spraying at the bud stage, repeated after 7-10 days. if holes appear on leaves, then repeat after leaf fall. volume 1000 l/ha	- (1-2)	7(3)
3.0-4.0 (300-400 g/100 l water.)	Hazelnut	Bacterial blight (fire blight)	for best results use as a preventive mixture: apply once in early autumn and a second time in early spring; volume 1000 l/ha	14 (2)	7(3)
0.8-1.0 (220-250 g/100 l water.) 2.0-2.5 (500 g/100l water.)	Potato	late and early Alternaria blightAlternaria blight (early blight)	spraying should begin from plant germination to full growth at 7-10-day intervals; higher rate when environmental conditions favour disease development. volume 400-500l/ha	14 (2)	7(3)
0.8-1.0 (220-250 g/100 l water.)	Tomato	Bacterial blight (fire blight), Bacterial spot, Bacterial cankerBacterial blight (fire blight)Bacterial canker Bacterial spot	spraying should be carried out as soon as the first disease symptoms appear and repeated after 7-10 days according to weather conditions; in seedling nurseries apply once every 7 days but avoid frequent application so as not to slow plant growth; use the higher rate if there is a risk of disease spread. the product can limit the spread of bacterial canker. volume 400-500 l/ha	14(2) 14(2)	7(3) 7(3)
1.0 (250 g/100 l water)	Cucurbits, Zucchini, Cucumber, Pumpkin, Melon, WatermelonCucumber Pumpkin Zucchini Watermelon Melon Cucurbits	Black rot, Anthracnose, Downy mildewDowny mildew Anthracnose Black rot	spraying should be carried out as soon as the first disease symptoms appear and repeated once every 7 days. volume 400 l/ha	14 (2)	7(3)
0.8 (250 g/100 l water)	Onion	Downy mildew	spraying should be carried out as soon as the first disease symptoms appear and repeated once every 7-10 days when the risk is high. volume 300l/ha	14 (2)	7(3)

Before use, check the product label and the current register. Source: National Food Agency of Georgia: lists of registered pesticides and agrochemicals (2026); State Catalogue of Pesticides (Order No. 2-729 of 26.11.2025). Data checked: 23.10.2026.