Check the listing for details. Advanced Nutrition Canna Rhizotonic 1 L- Hydroponic Root Stimulator -. Condition: New. Listed at 58.02 USD. Advanced Nutrition Canna Rhizotonic 1 L- Hydroponic Root Stimulator - Canna Rhizotonic 1L, CANNA RHIZOTONIC is a powerful, algae based, vegetative stimulator for roots of fast-growing plants that already have roots or root initials. RHIZOTONIC stimulates further root development, increases the plant s resistance to disease and promotes its inner and outer strength.RHIZOTONIC is 100% natural, and contains multiple vitamins. RHIZOTONIC influences the root environment and is the ideal supplement for the crop environment created by the grower. RHIZOTONIC has a calming effect on plants, and is ideally suited for use when Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!