GROTEK - VITAMAX PLUS - 23 LVITAMAX PLUS? OPTIMIZES GROWTH As a full cycle supplement, Vitamax Plus? improves efficacy of any base nutrient. Key inputs help plants maximize foliage and flower development. With low organic content this formula is ideal for water culture. Application Rate: 1L makes 800L of solution. Vitamax? Plus should be added as part of a regular feeding program. General: Mix 1 2 tsp per 1 gal of water (5 10 ml 4 L) and soak soil media with the solution. Young