The Grow Awards 2025 🏆
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Extreme Serene
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#760
Global pos.
9.6
51 harvests
#760
Global pos.
9.6
51 harvests
30
Diaries

Roots Organics Extreme Serene is a natural source of growth-promoting nutrients and botanical extracts. Our revolutionary new formula improves upon the original: We have targeted and isolated crucial components in various kelp species and stabilized the solution for maximum absorption. Extreme Serene captures the fast-growing power of marine kelp to encourage vigorous shoot and root growth. Use Extreme Serene in conjunction with any nutrient program or as a foliar feed.

NPK: 0.25 - 0.1 - 2

Derived from: Seaweed Extract (Ascophyllum nodosum, Chondrus crispus, Ecklonia maxima, Laminaria digitata, Palmaria palmata), Spirulina. Also Contains Non Plant Food Ingredient Quillaja saponaria

 

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