CANNA Substra Vega Hard Water A (4-0-3) & B (1-2-4) | Veg Nutrient Size:20 Liters com is thrilled to present

com is thrilled to present the Grodan Improved Gro-Slab - a game-changer in the realm of plant cultivation

Engineered to be applied in both vegetative and flowering stages

1 SEER instead of cycling hard

67g Packs for Long Term Storage

The ribbed interior surfaces of the net cups guide plant roots toward the slotted openings

CANNA Substra Vega Hard Water A (4-0-3) & B (1-2-4) | Veg Nutrient Size:20 Liters com is thrilled to presentCANNA Substra Vega Hard Water A&B: Two Part Veg Nutrient for Inert Media CANNA Substra Vega Hard Water A (4 0 3) & B (1 2 4) is a two part mineral base nutrient formulated for the vegetative stage in hard water growing regions. Designed for inert substrates such as rockwool and perlite in run to waste and drain to waste hydroponic systems, it delivers readily available nitrogen compounds and a balanced trace element profile for fast, uniform