{"product_id":"emerald-harvest-cali-pro-grow-b","title":"Emerald Harvest Cali Pro Grow B 2-2-5","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEmerald Harvest Cali Pro Grow B 2-2-5 is the phosphorus-, potassium-, magnesium-, and sulfur-rich Part B component of the professional Cali Pro two-part vegetative base nutrient system. It works with Cali Pro Grow A to support vigorous root development, sturdy stems, productive branching, green foliage, and rapid vegetative growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrow B supplies balanced nitrogen and phosphorus with elevated potassium for water regulation, nutrient transport, enzyme activity, and structural development. Magnesium and sulfur support chlorophyll, photosynthesis, protein formation, and continued plant metabolism throughout the vegetative stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant: This Listing Is for Grow B Only\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis product listing includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEmerald Harvest Cali Pro Grow B only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCali Pro Grow A is required to create the complete two-part vegetative nutrient program and is sold separately. Grow B is not intended to provide complete base nutrition by itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways use equal amounts of Grow A and Grow B according to the Emerald Harvest feeding chart.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVegetative-stage nutrition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports vigorous roots, stems, branches, and foliage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePotassium-rich formula:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports water regulation, nutrient movement, enzyme activation, and plant metabolism.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBalanced nitrogen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supplies ammoniacal and nitrate nitrogen for active vegetative development.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePhosphorus support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contributes to energy transfer, root development, and early plant establishment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMagnesium nutrition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports chlorophyll production, photosynthesis, and enzyme activity.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSulfur support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contributes to proteins, enzymes, and other essential plant compounds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBalanced two-part design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Complements the calcium, nitrogen, and chelated micronutrients supplied by Grow A.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEqual-part simplicity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Grow A and Grow B are measured at matching rates throughout the vegetative schedule.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHydroponic compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for growing media used in recirculating and drain-to-waste systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eGuaranteed Analysis\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eN-P-K:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2-2-5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTotal nitrogen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2%\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e0.3% ammoniacal nitrogen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1.7% nitrate nitrogen\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAvailable phosphate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSoluble potash:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMagnesium:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.5%\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e0.5% water-soluble magnesium\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSulfur:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.5%\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e0.5% combined sulfur\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eNutrient Sources\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCali Pro Grow B is derived from:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePotassium nitrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMonopotassium phosphate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnesium nitrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAmmonium nitrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnesium sulfate\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese ingredients supply the nitrogen, phosphorus, potassium, magnesium, and sulfur that complement the calcium and micronutrient package provided by Cali Pro Grow A.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow Grow B Supports Vegetative Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach component of Grow B performs an important role during active plant growth:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNitrogen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports chlorophyll, amino acids, proteins, enzymes, and new plant tissue.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePhosphorus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contributes to energy transfer, root activity, cell division, and early plant establishment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePotassium:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports water regulation, nutrient transport, carbohydrate movement, and enzyme activation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMagnesium:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Forms the central atom of chlorophyll and supports photosynthesis.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSulfur:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contributes to proteins, enzymes, and other essential plant compounds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrow B provides only part of the required nutrient profile. Grow A must be used with it to supply calcium and chelated micronutrients.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Grow A and Grow B Are Separate\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrow A contains concentrated calcium, while Grow B contains concentrated phosphorus and sulfur sources. Combining the undiluted concentrates can cause these minerals to react and form insoluble deposits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeeping the components separate maintains concentrate stability during storage. Once Grow A has been thoroughly diluted into water, Grow B can be added safely to complete the nutrient solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever mix undiluted Grow A and Grow B directly together.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eOfficial Application Rates\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUse equal amounts of Cali Pro Grow A and Cali Pro Grow B:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSeedlings and Cuttings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use 2 mL of Grow A and 2 mL of Grow B per gallon.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTransplants:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use 3 mL of Grow A and 3 mL of Grow B per gallon.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEarly Vegetative Growth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use 4 mL of Grow A and 4 mL of Grow B per gallon.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLate Vegetative Growth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use 5 mL of Grow A and 5 mL of Grow B per gallon.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFlowering Week 1 – Transition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Continue with 5 mL of Grow A and 5 mL of Grow B per gallon.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFlowering Week 2:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Discontinue Grow A and Grow B and transition to Cali Pro Bloom A and Bloom B.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTo extend the vegetative phase, Emerald Harvest recommends repeating one or more late-vegetative weeks. Monitor plant response, source-water quality, EC or PPM, and growing conditions throughout the feeding program.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCorrect Mixing Instructions\u003c\/span\u003e\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eShake both nutrient containers thoroughly before measuring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFill the reservoir or watering container with fresh water.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAdd the measured amount of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCali Pro Grow A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e first.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix thoroughly until Grow A is completely dispersed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAdd an equal amount of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCali Pro Grow B\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix thoroughly again.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdd compatible supplements individually, stirring between each addition.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck the completed solution’s EC or PPM and pH before feeding.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever add Grow B before Grow A, and never combine the undiluted concentrates.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWater Temperature and pH\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEmerald Harvest recommends:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNutrient-solution temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 60–72°F\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFinal pH after mixing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5.8–6.3\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdd Grow A, Grow B, and any compatible supplements before making final pH adjustments. Apply pH adjusters gradually and test the solution between additions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTransitioning to Cali Pro Bloom\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eContinue using Cali Pro Grow A and Grow B through the first flowering transition week. Beginning in flowering week two, discontinue the Grow formulas and replace them with Cali Pro Bloom A and Bloom B.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo not use Grow B as a substitute for Bloom B. Although both Part B formulas supply phosphorus, potassium, magnesium, and sulfur, each is balanced for a different stage of plant development.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eGrowing Media and System Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCali Pro Grow A and Grow B are suitable for growing media used in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRecirculating hydroponic systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrain-to-waste systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoco coir\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRockwool\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeep water culture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlood-and-drain systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrip irrigation and fertigation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOther hydroponic and soilless applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdjust nutrient strength according to plant variety, source water, growing medium, environmental conditions, and system design.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eUsing It With Emerald Harvest Supplements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCali Pro Grow A and Grow B can be incorporated into an Emerald Harvest vegetative program with products such as Emerald Goddess, Honey Chome, Root Wizard, Cal-Mag, and Sturdy Stalk.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFollow the applicable feeding chart and monitor total EC or PPM when combining products. Emerald Harvest recommends applying Cal-Mag and Sturdy Stalk on water-only days and not using both during the same watering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Usage Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThis listing includes Grow B only.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCali Pro Grow A is required and sold separately.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGrow B is not a complete stand-alone fertilizer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGrow B does not supply the calcium and chelated micronutrients found in Grow A.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlways use Grow A and Grow B in equal amounts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContinue the Grow formulas through flowering week one, then transition to Cali Pro Bloom.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdd Grow A to fresh water first, mix thoroughly, and then add Grow B.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNever combine undiluted Part A and Part B concentrates.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMonitor plants for signs of stress when following an aggressive feeding program.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStore tightly sealed away from direct sunlight and temperatures that may cause crystallization.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerald Harvest","offers":[{"title":"Qt","offer_id":44303870984356,"sku":"723902","price":12.9,"currency_code":"USD","in_stock":true},{"title":"Gallon","offer_id":44303871049892,"sku":"723906","price":28.0,"currency_code":"USD","in_stock":true},{"title":"2.5 Gallon","offer_id":44303871082660,"sku":"723907","price":64.8,"currency_code":"USD","in_stock":false},{"title":"6 Gallon","offer_id":44303871115428,"sku":"723908","price":114.0,"currency_code":"USD","in_stock":false},{"title":"15 Gallon","offer_id":44813415841956,"sku":"","price":249.5,"currency_code":"USD","in_stock":false},{"title":"55 Gallon","offer_id":44303871148196,"sku":"723982","price":990.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/Emerald-Harvest_-Cali-Pro_-Grow-B_-qt-Emerald-Harvest-1673966771.jpg?v=1683703561","url":"https:\/\/www.gardensupplyguys.com\/products\/emerald-harvest-cali-pro-grow-b","provider":"GARDEN SUPPLY GUYS","version":"1.0","type":"link"}