Lotus Pro Series Cal/Mag 30 oz. Algaecides If you're unsure which option

If you're unsure which option to choose

KF25 quick clamp and centering ring

it provides an all-natural source of organic nitrogen and calcium for plants

because coco binds to calcium and magnesium

The Active Aqua Grow Flow 12 Site Hydroponics System with 5 Gallon Growth Modules is also very safe

Lotus Pro Series Cal/Mag 30 oz. Algaecides If you're unsure which optionLotus Pro Series Cal Mag is a premium source of the two most readily absorbed secondary nutrients, integral for balanced and healthy growth, essential for coco based grows. Ideal ratio of calcium to magnesium (4: 1) developed to treat calcium and magnesium deficiencies.(1%). Perfect product to be used in coco coir to prevent calcium magnesium lock out. Can be used to pre treat coco coir prior to planting, to flush out excess sodium and chloride from