FloraNova Bloom 2.8 - 0.08 - 0.02 represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of hydroponic as well as organic gardening methods. FloraNova™ works superbly in hydroponic environments, as well as with both soil-less mixtures and soil grown plants. NEW SIZE: 2.5 GALLONS • Extremely easy to use 1 part. • Super concentrated and pH stabilized. • Contains natural humic acids for better nutrient absorption. If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original Flora Micro® with Flora Micro® Hardwater to create a perfect Micro blend for your plants.