{"product_id":"bloom-tierra-a-b-agua-dura-dutch-pro","title":"Dutch Pro Bloom Soil A+B Hard Water – Base Fertilizer for Flowering in Soil with Hard Water","description":"\u003ch1\u003eBloom Tierra A+B Hard Water Dutch Pro: Base Flowering Nutrients for Calcareous Soils\u003c\/h1\u003e\u003cp\u003e\u003cstrong\u003eBloom Earth A+B Hard Water\u003c\/strong\u003e is the \u003cstrong\u003eDutch Pro's specialized bloom formulation designed specifically for hard water soil crops (PPM \u003e 150)\u003c\/strong\u003e. This \u003cstrong\u003etwo component formula\u003c\/strong\u003e Provides all the nutrients necessary for maximum floral production in traditional soil systems. Based on \u003cstrong\u003e40 years of Dutch professional nutrient research\u003c\/strong\u003eBloom Tierra A+B Agua Dura is the optimal nutritional supplement for plants grown in soil during the flowering phase.\u003c\/p\u003e\u003ch2\u003eCritical Transition: From Vegetation to Flowering in Soil\u003c\/h2\u003e\u003cp\u003eThe transition of \u003cstrong\u003eGrow Tierra A+B (vegetation) to Bloom Tierra A+B (flowering)\u003c\/strong\u003e It is perhaps the most critical moment in cultivation. A week of error in dosage can cost 20-30% of performance. Bloom Tierra is formulated to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum floral synthesis:\u003c\/strong\u003e Increased phosphorus for ATP energy, flower precursors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccelerated translocation:\u003c\/strong\u003e Elevated potassium to move photosynthates from leaves to flowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptation to hard water:\u003c\/strong\u003e Calcium and magnesium adapted to compensate for minerals in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChelated micronutrients:\u003c\/strong\u003e Iron, zinc, manganese in available form even in more alkaline soil pH\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eNPK Comparison: Grow vs Bloom in Soil\u003c\/h2\u003e\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003ctr style=\"background-color:#2c5f2d; color:white;\"\u003e\n\u003cth style=\"padding:10px; text-align:left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:10px; text-align:left;\"\u003eGrow Earth\u003c\/th\u003e\n\u003cth style=\"padding:10px; text-align:left;\"\u003eBloom Earth\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eTotal NPK Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003e3-2-5\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003e4-1-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003eNitrogen (N)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003eHigher proportionally\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003eModerate, minor proportional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003ePhosphorus (P)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003eLow base\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003eIncreased\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003e\u003cstrong\u003ePotassium (K)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003eElevated for growth\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #ddd;\"\u003eMaximum for flowering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHard Water Formulation: Specific Advantage\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHard water presents a specific nutritional challenge in flowering:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium and magnesium already present in water:\u003c\/strong\u003e Bloom Tierra formula to avoid cumulative excess\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElevated sodium and baking soda:\u003c\/strong\u003e May interfere with K absorption, Bloom Earth increases K slightly to compensate for competition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater alkalinity:\u003c\/strong\u003e Hard water typically has pH 7.5-8.0, Bloom Tierra contains buffer to lower pH effective in root zone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicronutrients in hard water:\u003c\/strong\u003e Excess calcium and magnesium can chelate micronutrients (Fe, Zn), Bloom Tierra formulates specialized chelation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDosage in Flowering\u003c\/h2\u003e\u003ch3\u003eStandard Dose\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 2-5 mL\/L (A + B in equal proportions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical range for flowering:\u003c\/strong\u003e 3-4mL\/L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC target:\u003c\/strong\u003e 1.8-2.3 (higher than vegetation due to floral demand)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e Every normal watering (soil maintains nutrients longer than inert substrate)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdjustment according to Flowering Week\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 1-2 (Transition):\u003c\/strong\u003e 2.5-3.0 mL\/L - Moderate onset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 3-4 (Early flowering):\u003c\/strong\u003e 3.0-3.5 mL\/L - Gradual increase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 5-6 (Peak Flowering):\u003c\/strong\u003e 3.5-4.5 mL\/L - Maximum dose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeeks 7-8 (Maturation):\u003c\/strong\u003e 3.0-3.5 mL\/L - Slight reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeek 9+ (Pre-harvest):\u003c\/strong\u003e 0 (discontinue) - Clear water, allow translocation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCorrect Mixing and Application of A+B\u003c\/h2\u003e\u003ch3\u003eExact Preparation Protocol\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eFill watering can or tank with hard water (pH 7.5-8.0 typical)\u003c\/li\u003e\n\u003cli\u003eMeasure dose of Component A (e.g. 3 mL in 1 liter)\u003c\/li\u003e\n\u003cli\u003eAdd A to water and mix completely for 2-3 minutes\u003c\/li\u003e\n\u003cli\u003eMeasure dose of Component B (same volume as A)\u003c\/li\u003e\n\u003cli\u003eAdd B to the mixed water + A and mix another 2-3 minutes\u003c\/li\u003e\n\u003cli\u003eCheck pH (should be 6.0-6.5 for soil)\u003c\/li\u003e\n\u003cli\u003eCheck EC (must be 1.8-2.3)\u003c\/li\u003e\n\u003cli\u003eApply to normal irrigation until visible drainage\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eCritical Importance of A-B Order\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNEVER mix A+B concentrates together.\u003c\/strong\u003e If they are mixed in high concentration before diluting, an instant chemical reaction occurs, precipitation of phosphates, carbonates, and loss of bioavailability of 50%+.\u003c\/p\u003e\u003ch2\u003eAdvantages of Tierra with Bloom Tierra A+B\u003c\/h2\u003e\u003cp\u003eCrops in soil with Bloom Tierra A+B develop flowers with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural bioactivity:\u003c\/strong\u003e Natural microorganisms amplify nutrients, increased availability vs inert systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH stability:\u003c\/strong\u003e Soil contains minerals that naturally stabilize pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNutrient retention:\u003c\/strong\u003e Cation exchange in soil retains nutrients, slow and sustained release\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Flavor\/Aroma:\u003c\/strong\u003e Living organic soil produces flowers with exceptional aromatic complexity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTransition from Grow to Bloom: Exact Timing\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhen exactly to switch from Grow to Bloom?\u003c\/strong\u003e At the beginning of flowering: within 2-3 days after photoperiod change to 12\/12 or when primary flowers appear. Not before (imbalance), not after (relative P deficiency).\u003c\/p\u003e","brand":"Dutch pro","offers":[{"title":"1L","offer_id":47830852993189,"sku":null,"price":12.03,"currency_code":"EUR","in_stock":true},{"title":"5L","offer_id":47830853025957,"sku":null,"price":26.85,"currency_code":"EUR","in_stock":true},{"title":"10L","offer_id":47830853058725,"sku":null,"price":43.46,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/www.growindustry.es\/en-en\/products\/dutch-pro-bloom-soil-a-b-hard-water-base-fertilizer-for-flowering-in-soil-with-hard-water","provider":"Grow Industry","version":"1.0","type":"link"}