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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Ultimately
This aggressive formula contains proprietary blends of calcium to ensure your plants thrive
Comes ready to use in a soft carrying case with belt loop
USB cable and power adapter
Aptus Massboost 5 L Nutrients & Additives Liquid & Weight Measuring UltimatelyDescription Product Details MASSBOOST MassBoost is a plant booster that prevents Calcium (Ca) and Magnesium (Mg) deficiencies while enhancing powerful fruit set and development. MassBoost is used during weeks 3, 5, and 7 in flower to provide increased levels of calcium and magnesium during specific stages of flower development. Calcium and magnesium are often overlooked but are entirely essential for healthy growth in plants. Calcium largely comprises