{"title":"Silica Supplements","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eStrengthen plants from the inside out with premium silica supplements that improve stem strength, structural support, and resistance to environmental stress. Ideal for hydroponics, coco coir, soil, and soilless media, silica helps plants better withstand heat, drought, and transplant stress while promoting stronger growth, healthier foliage, and improved overall performance.\u003c\/p\u003e","products":[{"product_id":"general-hydroponics-armor-si","title":"General Hydroponics Armor Si","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eGeneral Hydroponics Armor Si is a premium potassium silicate supplement formulated to strengthen plants, improve structural growth, and increase resistance to environmental stress throughout every stage of development. Suitable for hydroponics, coco coir, soil, and soilless media, Armor Si delivers highly available silica and potassium to support healthier, stronger, and more productive plants.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSilica plays a vital role in reinforcing cell walls, helping plants develop thicker stems, stronger branches, and improved overall structure. This added strength allows plants to better support heavy flowers and fruit while improving light interception throughout the canopy.\u003c\/p\u003e\n\u003cp\u003eArmor Si also helps plants tolerate environmental stresses including heat, cold, drought, and transplant shock. By improving plant resilience and nutrient transport, it promotes healthier foliage, stronger root development, improved growth rates, and higher yields.\u003c\/p\u003e\n\u003cp\u003eThe concentrated liquid formula mixes easily into nutrient reservoirs and is compatible with virtually any feeding program. When used with FloraSeries, General Hydroponics recommends adding Armor Si to fresh water first, followed by CALiMAGic (if used), then FloraMicro before adding the remaining nutrients.\u003c\/p\u003e\n\u003cp\u003eWhether growing vegetables, herbs, flowers, fruiting plants, or ornamentals, Armor Si provides an excellent source of supplemental silica for stronger, healthier plants from propagation through harvest.\u003c\/p\u003e\n\u003ch3\u003ePremium Silica Supplement\u003c\/h3\u003e\n\u003cp\u003eArmor Si supplies highly available potassium silicate to strengthen plant tissues and improve overall structural development.\u003c\/p\u003e\n\u003cp\u003eSilica helps reinforce cell walls, producing thicker stems and stronger branches.\u003c\/p\u003e\n\u003ch3\u003eImproves Plant Strength\u003c\/h3\u003e\n\u003cp\u003eRegular supplementation supports improved plant stature, stronger foliage, and increased stem rigidity.\u003c\/p\u003e\n\u003cp\u003eStronger plants are better able to support heavy flowers and fruit.\u003c\/p\u003e\n\u003ch3\u003eIncreases Stress Resistance\u003c\/h3\u003e\n\u003cp\u003eArmor Si helps plants tolerate environmental stresses including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeat\u003c\/li\u003e\n\u003cli\u003eCold\u003c\/li\u003e\n\u003cli\u003eDrought\u003c\/li\u003e\n\u003cli\u003eGeneral environmental stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupports Better Light Absorption\u003c\/h3\u003e\n\u003cp\u003eImproved plant structure allows leaves to intercept light more efficiently, supporting healthier growth and greater productivity.\u003c\/p\u003e\n\u003ch3\u003ePromotes Higher Yields\u003c\/h3\u003e\n\u003cp\u003eSilica and potassium work together to encourage vigorous growth, improved flowering, increased fruit production, and overall crop performance.\u003c\/p\u003e\n\u003ch3\u003eSuitable for All Growth Stages\u003c\/h3\u003e\n\u003cp\u003eArmor Si may be used throughout:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePropagation\u003c\/li\u003e\n\u003cli\u003eVegetative Growth\u003c\/li\u003e\n\u003cli\u003eFlowering\u003c\/li\u003e\n\u003cli\u003eFruiting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFully Compatible with Most Feeding Programs\u003c\/h3\u003e\n\u003cp\u003eArmor Si integrates easily into hydroponic and traditional feeding schedules.\u003c\/p\u003e\n\u003cp\u003eFor FloraSeries users, always add Armor Si to fresh water before all other nutrients.\u003c\/p\u003e\n\u003ch3\u003eWorks in Multiple Growing Media\u003c\/h3\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponics\u003c\/li\u003e\n\u003cli\u003eCoco Coir\u003c\/li\u003e\n\u003cli\u003eSoil\u003c\/li\u003e\n\u003cli\u003ePotting Mix\u003c\/li\u003e\n\u003cli\u003ePeat-Based Mixes\u003c\/li\u003e\n\u003cli\u003eRockwool\u003c\/li\u003e\n\u003cli\u003eSoilless Media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy to Mix\u003c\/h3\u003e\n\u003cp\u003eSimply add Armor Si to fresh water first, stir thoroughly, then add remaining nutrients before adjusting pH.\u003c\/p\u003e\n\u003ch3\u003eDirections for Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well before use.\u003c\/li\u003e\n\u003cli\u003eAlways add Armor Si to fresh water first.\u003c\/li\u003e\n\u003cli\u003eStir thoroughly before adding any other nutrients.\u003c\/li\u003e\n\u003cli\u003eAdd CALiMAGic next (if using), followed by FloraMicro and remaining nutrients.\u003c\/li\u003e\n\u003cli\u003eAdjust nutrient solution pH to 5.5–6.5 after mixing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecommended application rates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMild Strength: ¼ teaspoon per gallon (0.25 mL\/L)\u003c\/li\u003e\n\u003cli\u003eFull Strength: ½ teaspoon per gallon (0.5 mL\/L)\u003c\/li\u003e\n\u003cli\u003eMaximum Strength: 1 teaspoon per gallon (1 mL\/L)\u003c\/li\u003e\n\u003cli\u003eFoliar Spray: ¼–½ teaspoon per gallon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGuaranteed Analysis\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNPK:\u003c\/strong\u003e \u003cstrong\u003e0-0-4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoluble Potash (K₂O): \u003cstrong\u003e4%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNon-Plant Food Ingredient:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSilicon Dioxide (SiO₂): \u003cstrong\u003e10%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDerived from:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePotassium Silicate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral Hydroponics Armor Si\u003c\/li\u003e\n\u003cli\u003eFactory-Sealed Container\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Hydroponics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eArmor Si\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePotassium Silicate Supplement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormula\u003c\/td\u003e\n\u003ctd\u003eLiquid Concentrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNPK\u003c\/td\u003e\n\u003ctd\u003e0-0-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilicon Dioxide\u003c\/td\u003e\n\u003ctd\u003e10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotassium Source\u003c\/td\u003e\n\u003ctd\u003ePotassium Silicate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Stage\u003c\/td\u003e\n\u003ctd\u003eSeedling Through Harvest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Growing Media\u003c\/td\u003e\n\u003ctd\u003eHydroponics, Coco Coir, Soil, Potting Mix, Peat Mix, Rockwool, Soilless Media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Nutrient Systems\u003c\/td\u003e\n\u003ctd\u003eGeneral Hydroponics FloraSeries \u0026amp; Most Nutrient Programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing Order\u003c\/td\u003e\n\u003ctd\u003eArmor Si → CALiMAGic → FloraMicro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Form\u003c\/td\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade By\u003c\/td\u003e\n\u003ctd\u003eGeneral Hydroponics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"General Hydroponics","offers":[{"title":"1 Quart","offer_id":49967200403706,"sku":null,"price":26.25,"currency_code":"USD","in_stock":true},{"title":"1 Gallon","offer_id":49967200436474,"sku":null,"price":52.99,"currency_code":"USD","in_stock":true},{"title":"2.5 Gallon","offer_id":49967200469242,"sku":null,"price":113.55,"currency_code":"USD","in_stock":true},{"title":"6 Gallon","offer_id":49967200502010,"sku":null,"price":293.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/22e1aebf-2a60-4d33-8ddf-95483f437e7d.png?v=1785599737"},{"product_id":"botanicare-silica-blast","title":"Botanicare Silica Blast","description":"\u003cp\u003eBotanicare Silica Blast is a concentrated silicon supplement formulated to help strengthen plant structure, reinforce cell walls, and support plants against challenging environmental conditions.\u003c\/p\u003e\n\u003cp\u003eHighly soluble silicon is readily incorporated into plant tissue, helping develop stronger stems and branches capable of supporting vigorous growth and heavier fruit and flower production. The supplied MSDS identifies silicates of sodium and potassium as major ingredients and describes the liquid as very soluble in water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrength: Supports Stronger Stems + Branches\u003c\/li\u003e\n\u003cli\u003eSilicon: Highly Soluble Silicon Formula\u003c\/li\u003e\n\u003cli\u003eRate: Concentrated 2.5 to 5 ml Per Gallon\u003c\/li\u003e\n\u003cli\u003eSystems: Soil, Coco + Hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSilica Blast integrates easily into existing nutrient programs and can be used throughout vegetative and flowering growth. Its concentrated application rate makes it a practical addition for indoor gardens, hydroponic systems, coco coir, container gardens, and soil cultivation.\u003c\/p\u003e\n\u003ch3\u003eStronger Plant Structure\u003c\/h3\u003e\n\u003cp\u003eSilica Blast supplies soluble silicon that can be incorporated into plant tissue, supporting stronger cell walls, stems, and branches. This added structural support is particularly valuable as plants become larger and carry increasing fruit or flower weight.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Stress Support\u003c\/h3\u003e\n\u003cp\u003eSilicon supplementation can help support stronger plants when environmental conditions become challenging. Maintaining good plant structure can be especially valuable in gardens exposed to fluctuations in temperature and moisture.\u003c\/p\u003e\n\u003ch3\u003eHow Potassium Silicate Works\u003c\/h3\u003e\n\u003cp\u003eThe following mechanism details were not included in the originally supplied product description and were confirmed through Botanicare's own product page and authorized retailer documentation. Potassium silicate has a long history of use in field crop agriculture because of its positive effects on plant vigor, photosynthesis, transpiration, and hardiness. This readily available form of silicate is absorbed and bound into plant tissue within approximately 24 hours of uptake. As it is absorbed, silicon forms a structural silicate matrix within plant cell walls, physically reinforcing tissue while helping protect against external stressors.\u003c\/p\u003e\n\u003ch3\u003eHelps Reduce Transpiration Under Stress\u003c\/h3\u003e\n\u003cp\u003eThe strengthened cell structure created by silicon uptake is associated with reduced transpiration rates, allowing plants to continue photosynthesis more effectively even in hot or otherwise stressed growing environments. This can help plants maintain metabolic function and avoid stunted growth during periods of environmental stress such as heat, drought, or frost.\u003c\/p\u003e\n\u003ch3\u003eMay Support Increased Dry Weight\u003c\/h3\u003e\n\u003cp\u003eAccording to Botanicare and multiple authorized retailers, silicate supplementation has been associated with increased dry weight in many plant varieties, alongside stronger stem development and improved resistance to environmental stressors.\u003c\/p\u003e\n\u003ch3\u003eSupports Trichome and Yield Quality\u003c\/h3\u003e\n\u003cp\u003eBy improving overall plant structure, Silica Blast is designed to provide better physical support for large fruits and flowers, which manufacturer and retailer information associates with enhanced trichome formation and improved photosynthetic efficiency.\u003c\/p\u003e\n\u003ch3\u003eMay Help Stabilize pH in Recirculating Systems\u003c\/h3\u003e\n\u003cp\u003eSilica Blast has also been described as helpful for stabilizing pH in recirculating hydroponic reservoirs, in addition to its primary structural support benefits.\u003c\/p\u003e\n\u003ch3\u003eConcentrated Formula\u003c\/h3\u003e\n\u003cp\u003eOnly 2.5 to 5 ml per gallon is required for typical applications, allowing growers to add silica supplementation without using large amounts of product.\u003c\/p\u003e\n\u003ch3\u003eHighly Soluble Silicon\u003c\/h3\u003e\n\u003cp\u003eSilica Blast is formulated with soluble silicates of sodium and potassium. The supplied product safety documentation identifies the solution as very soluble in water.\u003c\/p\u003e\n\u003ch3\u003eVegetative + Flowering Use\u003c\/h3\u003e\n\u003cp\u003eSilica Blast can be incorporated into a feeding program during both vegetative and flowering growth, helping provide structural support as plants develop and mature. According to manufacturer and retailer information, it is suited for use from early vegetative growth through late flowering, helping young plants establish strong roots and stems while supporting mature plants carrying heavier flowers.\u003c\/p\u003e\n\u003ch3\u003eUniversal Growing Media Compatibility\u003c\/h3\u003e\n\u003cp\u003eSuitable for hydroponic systems, coco coir, soil, and container gardens, Silica Blast can be incorporated into a wide range of indoor and outdoor nutrient programs. It is designed to work in conjunction with Botanicare nutrients or an existing standard nutrient program.\u003c\/p\u003e\n\u003ch3\u003eApplication Guidelines\u003c\/h3\u003e\n\u003cp\u003eFor container gardens and soil applications, use approximately 2.5 to 5 ml per gallon of water, applied at every watering or every other watering. For hydroponic applications, rates can range from approximately 2.5 ml per gallon for developing or mid size plants to 5 ml per gallon for mature plants, added to the reservoir approximately every 5 to 7 days.\u003c\/p\u003e\n\u003cp\u003eAlways follow the current product label and feeding schedule for your specific growing system.\u003c\/p\u003e\n\u003ch3\u003eMixing + Handling\u003c\/h3\u003e\n\u003cp\u003eAdd Silica Blast to water according to the recommended application rate and mix thoroughly before completing your nutrient solution.\u003c\/p\u003e\n\u003cp\u003eThe product has a reported pH of approximately 9 to 10, so growers should check and adjust the final nutrient solution pH as necessary after all nutrients and supplements have been mixed.\u003c\/p\u003e\n\u003cp\u003eBecause the solution can be corrosive to metals, avoid prolonged contact with incompatible metal surfaces and equipment.\u003c\/p\u003e\n\u003ch3\u003eRecommended Use Practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShake well before use.\u003c\/li\u003e\n\u003cli\u003eMeasure accurately using clean, non-metal equipment where practical.\u003c\/li\u003e\n\u003cli\u003eAdd to water first, before other nutrients, and mix thoroughly.\u003c\/li\u003e\n\u003cli\u003eCheck and adjust pH only after the full nutrient solution has been mixed.\u003c\/li\u003e\n\u003cli\u003eApply at every watering or every other watering for container and soil use.\u003c\/li\u003e\n\u003cli\u003eFor hydroponic reservoirs, dose approximately every 5 to 7 days.\u003c\/li\u003e\n\u003cli\u003eAvoid prolonged contact between the concentrated solution and metal surfaces.\u003c\/li\u003e\n\u003cli\u003eStore the container tightly closed when not in use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cp\u003eStore in the original container in a cool, dry, well ventilated area protected from direct sunlight. Keep the container tightly closed, upright, and properly labeled, and keep away from incompatible materials, food, and drink.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBotanicare Silica Blast\u003c\/li\u003e\n\u003cli\u003eSelected Container Size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBotanicare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSilica Blast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSilicon Plant Supplement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuaranteed Analysis\u003c\/td\u003e\n\u003ctd\u003e0 0 0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoluble Potash\u003c\/td\u003e\n\u003ctd\u003e0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMajor Ingredients\u003c\/td\u003e\n\u003ctd\u003eSilicates of Sodium + Potassium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Form\u003c\/td\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e9 to 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Solubility\u003c\/td\u003e\n\u003ctd\u003eVery Soluble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Rate\u003c\/td\u003e\n\u003ctd\u003e2.5 to 5 ml Per Gallon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eHydroponics, Coco, Soil + Containers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Stages\u003c\/td\u003e\n\u003ctd\u003eVegetative + Flowering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Sizes\u003c\/td\u003e\n\u003ctd\u003e1 Gallon, 2.5 Gallon, 5 Gallon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Botanicare","offers":[{"title":"1 Gallon","offer_id":50040141807866,"sku":"HGC730032","price":57.52,"currency_code":"USD","in_stock":true},{"title":"2.5 Gallon","offer_id":50040141840634,"sku":"HGC730033","price":127.26,"currency_code":"USD","in_stock":true},{"title":"5 Gallon","offer_id":50040141873402,"sku":"HGC730031","price":231.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/31a38ad5-278d-4016-b601-1306a145b157.png?v=1786225551"}],"url":"https:\/\/cultivasupply.com\/collections\/silica-supplements.oembed","provider":"Cultiva Supply","version":"1.0","type":"link"}