OPTIMUM HYDROPONIX OptiCAL

Dual-action Ca-Mg supplement and uptake enhancer. OPTIMUM HYDROPONIX OPTICAL supports robust plant growth by correcting calcium and magnesium deficiencies while improving nutrient absorption through proprietary delivery agents.

• Supports strong leaf structure and enzyme activation
• Designed for high-yield systems with demanding crops
• Perfect addition to hydro, coco, and peat setups

High-performance nutrition for serious growers.

Shipping Information

Exceptional products deserve exceptional service. Orders to the US and Canada arrive in just 2 to 10 business days. Spend over $125 and shipping is on us (conditions apply). For details, see our Shipping Policies.

Returns and Exchanges

Your satisfaction matters. Return your purchase within 30 days, hassle free, as long as it is unopened and in its original condition. Learn more in our Returns and Exchanges Policies. Shop confidently. Your peace of mind is guaranteed.