Terpenez - Essential Oil Intensifier & Terpene Booster 2.5 GALLON Terpenez represents a new class of horticultural products aimed at enhancing the aromatic experience associated with gardening. Amount : 2.5 Gallon Continuous Model: 3 - 8 ml per gallon throughout the flowering/fruiting cycle. Ideal pH Range: 5.8 - 6.4. Flush Model: 5 - 10 ml per gallon during flush. Ideal pH Range: 5.6 - 6.2. Pro Tip: To boost the overall effectiveness of Terpenez try feeding your favorite beneficial bacteria inoculants 2 days prior to your first application of Terpenez and again 10 days later. Can be used with any nutrient program or fertilizer products. Bottom line: it's an organic terpene enhancer. Boosts terpenoid profiles & increases overall aromatic effect. No animal by products, chemicals or strong odors. No harmful chemical run-off or heavy metals.