

GT Optimum Grow A+B | 1L
GT Optimum Grow A+B in a 1L size is the result of meticulous crafting by Carl Barry, an internationally renowned chemist and Nobel Prize winner. This two-part nutrient is hailed as one of Australia's most revered formulas, upheld to the highest standards of accuracy.
Manufactured from the purest and most soluble mineral salts, GT Optimum ensures your plants receive optimal nutrient absorption. With chelates included, essential micronutrients are reliably available, even when pH levels fluctuate. Rely on GT Optimum Grow A+B for unmatched plant nutrition and exceptional results.
We do try very hard to ship all our products quickly. In most cases items are shipped within 24 hours of receiving payment.
We provide a comprehensive 12-month in-house warranty for the majority of our products, with any exceptions clearly outlined on the respective product pages.
In addition, select brands extend their warranty coverage to 2 years, 3 years, 4 years and 5 years. The specific warranty periods for these products are detailed, and customers have the option to either submit claims through our service or directly with the brand.
Estimated Delivery Time Frame: 3 - 7 business days