Top Crop Heavy Mix

Heavy Mix by Top Crop is a premium, nutrient-rich substrate designed to promote healthy plant growth. Made from a blend of coconut fibre, sphagnum peat, and expanded clay, it provides excellent water retention, aeration, and drainage, creating the ideal environment for plant development. Enriched with volcanic gravel, bat guano, and leonardite, Heavy Mix supplies essential nutrients to plants for several weeks, eliminating the need for additional fertilizers. Its high organic matter content ensures optimal conditions for root health and overall plant vitality.

The substrate’s balanced composition facilitates faster, more vigorous growth by improving nutrient uptake and preventing soil compaction. With its ability to retain moisture without waterlogging, Heavy Mix ensures that plants receive consistent hydration, promoting strong root development and robust growth. This makes it an ideal choice for growers looking to achieve healthy, thriving plants with minimal effort and long-lasting results.

COMPOSITION

• Coconut fiber
• Blonde Sphagnum peat (H2-H4)
• Black Sphagnum peat (H6-H7)
• 0-4mm expanded clay
• Crushed volcanic gravel: 0.6 g/L
• Bat guano: 1.2 g/L
• Solid mixture of macro and micronutrients: 3 g/L
• Leonardite: 2 g/L
• Organic matter (dry matter): 58.7%
• Electrical conductivity in water (1:5 V/V): EC = 449 μS/cm (25ºC)
• [(1:1.5 V/V) EC = 1200 μS/cm]
• Apparent dry density: 156.7 g/L
• pH in water (1:5 V/V): 6.5