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Hobby Vulcanit is a long-term substrate fertilizer for rich plant growth. Substrate fertilizer with delayed release. Delayed nutrient release provides effective, long-term, healthy growth. Being rich in trace elements and the nutrients necessary for life, Vulcanit promotes the formation of strong roots and lush green leaves.
3 kg are sufficient for an 80 l tank
5 kg are sufficient for an 130 l tankAquarium Substrat Calculator -