Emerald Harvest - pH Up Size:0.95 Litre Vortex know what they're doing

Vortex know what they're doing with ventilation — they build for growers

Variable speed control lets you process both wet and dry material without changing settings

Superior adhesion and longevity compared to basic aluminium duct tape or lower-cost alternatives

and in RO or soft-water hydro systems where these elements aren't present in the water to begin with

Athena Nutrients Pro Line - Balance – Complete Feeding

Emerald Harvest - pH Up Size:0.95 Litre Vortex know what they're doingEmerald Harvest pH Up Complete Feeding, No Guesswork Our thoughts Straightforward nutrients that work consistently without complications. Brown spots. Simple, reliable feeding that delivers results. This weak base buffer fixes imbalances in nutrient solutions and hydroponic systems, keeping plants under stable conditions. When the pH becomes too acidic (low), simply add the required amount of pH Up to bring your reservoir into its ideal range.