Tan Gostash, WP
Copper sulphate pentahydrate, 250 g/kg
Tan Gostash, WP: fungicide; its registration in Georgia has expired. Registration number: 1505. Active ingredient: Copper sulphate pentahydrate 250 g/kg. Manufacturer: Tan Tarım Zirai İlaçları San. ve Ticaret A.Ş. (Turkey).
Product overview
- Active ingredient
- Copper sulphate pentahydrate, 250 g/kg
- Formulation
- WP — wettable powder
- Manufacturer
- Tan Tarım Zirai İlaçları San. ve Ticaret A.Ş., Turkey
- Registration in Georgia
-
№ 1505, of 24.02.2020
registration ended, sale of remaining stock permitted until February 2027 - Fishery water bodies
- Use is prohibited in the sanitary zone of fishery water bodies — no closer than 200 m from the shore
Description
Tan Gostash, WP is a fungicide based on copper sulphate pentahydrate. It is registered for use in Georgia according to the State Register. Application rates, crops and treatment timing are given under “Application regulations”.
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.
| 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 |
|---|---|---|---|---|---|
| — | — | apple, pear | Scab | spraying in early spring as a 2% Bordeaux mixture, buds | -(1) 7(3) |
| — | — | pear | Rust | spraying in spring as a 1% Bordeaux mixture at bud swelling | -(1) |
| — | — | apricot | Bacterial necrosis | first spray as a 3% Bordeaux mixture in autumn, leaves | -(1) 21(1) 7(3) |
| — | — | apricot | shot hole (Clasterosporium) | first spray as a 2% Bordeaux mixture in autumn, leaves | -(1) 21(1) 7(3) |
| — | — | sour cherry | bacterial shoot necrosis | first spray as a 1% Bordeaux mixture. second spray | 21(2) 7(3) |
| — | — | peach, plum | peach leaf curl, shot hole (Clasterosporium) | spraying as a 3% Bordeaux mixture at bud swelling. fourth | -(1) 21(2) |
| — | — | medlar | Scab | spraying as a 1.5% Bordeaux mixture in autumn, flowers | 21(2 7 (3) |
| — | — | almond | bacterial shoot necrosis | first spray as a 3% Bordeaux mixture in autumn, leaves | -(1) |
| — | — | hazelnut | Bacterial spot | spraying during the growing season as a 1% Bordeaux mixture. glue | 21(1) 3(1) |
| — | — | cabbage | Downy mildew | spraying during the growing season as a 1% Bordeaux mixture, disease | 21(1) 3(1) |
| — | — | cabbage | Downy mildew | when appearing, at 10-day intervals | 21(1) 3(1) |
| — | — | citrus | brown spot and Phytophthora branch blight. bacterial shoot wilt | first spray as a 2% Bordeaux mixture on the trunk and large | 21(1) 21(1) 3(1) 3(1) |
| — | — | olive | leaf spot. bacterial shoot canker | spraying during the growing season: first with a 1.5% Bordeaux mixture | 3(1) 3(1) |
| — | — | grapevine | downy mildew, cane dieback (Phomopsis), anthracnose | spraying during the growing season: first with a 0.5% Bordeaux mixture | 21(3) 21(3) 3(1) |
| — | — | grapevine | downy mildew, cane dieback (Phomopsis), anthracnose | period, as a 1% Bordeaux mixture; second in summer, 1% | 21(3) 21(3) 3(1) |
| — | — | fruit trees | root rot. bacterial root canker | spraying in spring as a 1% Bordeaux mixture; in summer use | 21(1) 3(1) 3(1) |
| — | — | tobacco | Rot | spraying during the growing season as a 0.6% Bordeaux mixture | 21(2-3) 3(1) |
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.
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Analogues by active ingredient
All analogues — Copper sulphate pentahydrate →There are no other products with the same active ingredient in the catalogue.
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