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Begin with 4–5ml per litre
including the popular Vitalize product
Suitable for continuous use during the vegetative stage
no fatigue
Guerrilla Tabs from BioTabs are slow-release organic fertiliser tablets
Osram Plantstar 400W 230V grow lamp Sylvania Begin with 4–5ml per litreThe Osram Plantastar 400W 230V grow lamp is a high performance high pressure sodium (HPS) bulb designed specifically for horticultural lighting. Manufactured by Osram, the Plantastar series provides a powerful light spectrum tailored to plant photosynthesis, helping growers achieve vigorous flowering and reliable crop performance. This professional horticultural lamp produces strong light intensity with excellent canopy penetration, making it ideal
US$ 13.99
US$ 1397.50
US$ 39.95