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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Free heavy-duty power cord included
No Acoustic Resonance
Optimized for maximum flower yield and added blue spectrum for vegetative growth efficiency
The sooner you introduce UV to your plants
Extensive research (weekly tissue samples) has produced a product that has the exact and precise ratios of macronutrients and micronutrients
Emerald Harvest Sturdy Stalk 2.5 Gal-9.46 L Plant Care & Wellness Free heavy-duty power cord includedBuild up your plant cell walls and encourage productivity with Sturdy Stalk'R, a potassium silicate supplement from Emerald Harvest'R. Sturdy Stalk's key ingredient silica fortifies your plants and enriches the internal structures needed to support top heavy plants laden with flowers and fruits. Because it strengthens cells, silica helps plants withstand environmental and other stressors so that they spend more of their energy creating blooms and