GibGro 20% TB

Name: GibGro 20% TB
Brand: Nufarm GmbH & Co KG

GibGro 20% TB: growth regulator registered in Georgia. Registration number: 846/1621, valid until 16.11.2026. Active ingredient: Gibberellic acid 200 g/kg. Manufacturer: Nufarm GmbH & Co KG (Austria). Approved crops: Pear, Pome fruit, Fruit trees, Citrus, Sweet cherry, Stone fruit, Grapevine, Strawberry and 4 more.

Product overview

Active ingredient: Gibberellic acid, 200 g/kg
Formulation: TB — tablet
Manufacturer: Nufarm GmbH & Co KG, Austria
Registration in Georgia: № 846/1621, of 16.11.2021
valid until 16.11.2026

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Description

GibGro 20% TB is a growth regulator based on gibberellic acid. 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.

growth regulator
Product rate (l/ha, kg/ha, l/t, kg/t)	Crop or treated object	Purpose	Method, timing and specifics of application	Pre-harvest interval, days (number of treatments)	Re-entry to treated area, days: manual (mechanised) work
10-12 tab./ha (1-1.2 tab./100 l)	Pear	stimulation of fruit formation, improved resistance to low temperatures	budding/start of flowering to the 20 mm fruit diameter stage; volume 1000 l/ha	- (1)	-(-)
30 tab./ha (1 tab./100 l)	Citrus	prevention of fruit wilting, extension of harvest time	spraying when the fruit colour changes from green to yellow. volume 3000 l/ha	- (1-2)	-(-)
10-12 tab./ha (1-1.2 tab./100 l)	Sweet cherry	increase in fruit size and improved skin firmness	spraying when the fruit colour changes from green to yellow. volume 1000 l/ha	- (1)	-(-)
20 tab./ha (2 tab./100 l)	grapevine (seedless table)Grapevine	stimulation of bunch elongation and fruit set, accelerated ripening	spraying at the 70% petal fall stage and the green fruitlet formation stage, interval 14 days. volume 1000 l/ha	- (2)	-(-)
1-5 tab./ha (0.1-0.5 tab./100 l)	grapevine (raisin varieties)Grapevine	increase in fruit size	spraying at the end of flowering / the final stage of fruit set. volume 1000 l/ha	- (1)	-(-)
12 tab./ha (2 tab./100 l)	grapevine (seeded table)Grapevine	stimulation of bunch elongation	(spring treatment) spraying at the inflorescence formation stage. volume 600 l/ha	- (1)	-(-)
11, 6-17, 4 tab./ha (2-3 tab./100 l)	Strawberry	stimulation of fruit set	Spraying before flowering 15-20 days before. spray volume 580 l/ha	- (1)	-(-)
1 tab./600 l	Potato	stimulation of bulb growth, yield increase	dipping bulbs for 4 minutes in the product solution	- (1)	-(-)
7, 5-15 tab./ha (1.5-3 tab./100 l)	Pepper	Yield increase, Faster ripening	spraying at the initial and middle flowering stages. volume 500 l/ha	- (1)	-(-)
6-20 tab./ha (2-4 tab./100 l)	Tomato	accelerated development, improved resistance to low temperatures	spraying at the initial flowering stage. volume 300- 500 l/ha	- (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.