Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offers an easy-to-use formula that's designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. CocoTek Bloom A+B with elevated levels of our proprietary calcium blend, this unique formula is designed for increased yield during flowering or plant maturity.