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potassium (K)
including the popular Vitalize product
Light Mix won't overwhelm young seedlings — perfect for a gentle organic start
Suitable for continuous use during the vegetative stage
and stimulate faster growth
Osram Plantstar 400W 230V grow lamp Sylvania potassium (K)The 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
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