{"product_id":"dutch-pro-silca-von-liebig","title":"Dutch Pro - Silica (Von Liebig)","description":"\u003csection class=\"gh-product-listing\"\u003e\n\n\u003ch2\u003eDutch Pro Silica (Von Liebig) — Mono-Silicic Acid Supplement for Stronger Plants and Better Yields\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Growers who want thicker stems, stress resilience, and better nutrient absorption without complicating their feed schedule\u003c\/p\u003e\n\n\u003cdiv class=\"gh-our-thoughts\" role=\"note\" aria-label=\"Our thoughts\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eOur thoughts\u003c\/strong\u003e\u003cbr\u003e\nDutch Pro have been doing this since 1985, and it shows. This is a clean mono-silicic acid formula that works across hydro, coco, and soil without faffing about. One we recommend a lot for growers wanting to bulletproof their plants against stress and disease without breaking the bank.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eDutch Pro Silica (Von Liebig) is a \u003cstrong\u003econcentrated liquid silica supplement\u003c\/strong\u003e designed to strengthen plant cell walls, improve nutrient uptake, and train your plants to handle stress more effectively. Built around \u003cstrong\u003e3.8% silicon with mono-silicic acid technology\u003c\/strong\u003e, it deposits directly into plant cells to reinforce structure, boost yields, and increase resistance to bacterial and fungal disease.\u003c\/p\u003e\n\n\u003cp\u003eThis isn't a fancy add-on. It's a practical bit of kit that sits in the middle ground between cost and results — proper silica supplement at a price that makes sense for everyday growers.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eDutch Pro Silica sits firmly in the \u003cstrong\u003eworkhorse category\u003c\/strong\u003e of silica supplements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMono-silicic acid formula — the most plant-available form of silica, unlike cheaper potassium silicate alternatives\u003c\/li\u003e\n\u003cli\u003eNanotechnology for faster, more reliable uptake across all growing mediums\u003c\/li\u003e\n\u003cli\u003eWorks in hydro, coco, and soil without adjustment or pH management stress\u003c\/li\u003e\n\u003cli\u003eLower concentration than some specialist brands, but properly formulated for consistent results\u003c\/li\u003e\n\u003cli\u003eProven track record from an established Dutch brand, not a rebrand or trendy newcomer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage guidance\u003c\/h3\u003e\n\u003cp\u003eDutch Pro Silica integrates cleanly into any growing system from seedling to end of cycle:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDosage\u003c\/strong\u003e\u003cbr\u003eRun at 0.4ml per litre from the start of growth all the way through flowering. Simple, consistent, no guessing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplication method\u003c\/strong\u003e\u003cbr\u003eWorks both ways — through the reservoir or as a foliar spray. Most growers run it in the tank for simplicity, but if you want to hit plant surfaces during veg, it'll do that job too.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it actually does\u003c\/strong\u003e\u003cbr\u003eSilica reinforces plant cell walls, which means thicker, stronger stems that can handle weight and stress better. It also buffers against heat stress, cold stress, and pest pressure. Your plants become harder to knock over and harder to knock back. Better nutrient uptake means faster growth. Better disease resistance means fewer headaches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to expect results\u003c\/strong\u003e\u003cbr\u003eYou'll see structural improvements within a couple of weeks — more upright growth, visibly thicker stems. Stress resilience kicks in faster than that. If you run into environmental wobbles, you'll notice your plants recover quicker and don't take the hit as hard.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSilicon concentration: \u003cstrong\u003e3.8% total silicon\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eActive form: \u003cstrong\u003e1.7% mono-silicic acid (orthosilicic acid)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormulation technology: \u003cstrong\u003eNanotechnology for enhanced plant uptake\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDosage rate: \u003cstrong\u003e0.4ml per litre\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication cycle: \u003cstrong\u003eVegetative through end of flowering\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for: \u003cstrong\u003eHydroponic systems, coco coir, and soil growing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication methods: \u003cstrong\u003eReservoir dosing and foliar spray\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRaw materials: \u003cstrong\u003eFood-grade, heavy metal free\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePlant growth regulators: \u003cstrong\u003ePGR-free\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable sizes: \u003cstrong\u003e250ml, 1L, 5L bottles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBrand heritage: \u003cstrong\u003eDutch Pro (established 1985)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers running hydroponic, coco, or soil systems who want structural strength without complexity\u003c\/li\u003e\n\u003cli\u003eAnyone dealing with stress — heat stress, pest pressure, disease risk — and wants a cheap form of resilience insurance\u003c\/li\u003e\n\u003cli\u003eEstablished growers looking to squeeze better yields from existing setups without overcomplicating nutrition\u003c\/li\u003e\n\u003cli\u003eFirst-time supplement users who want something proven and straightforward before experimenting with trendy additives\u003c\/li\u003e\n\u003cli\u003eBudget growers who know silica works but don't want to pay premium brand prices for it\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOur take\u003c\/h3\u003e\n\u003cp\u003eThis is proper silica at a sensible price point. Dutch Pro have been selling this stuff reliably for decades — not because it's fashionable, but because it works. The mono-silicic acid formulation is the better choice versus cheaper potassium silicate options, and at 0.4ml per litre it's simple enough to remember without a spreadsheet.\u003c\/p\u003e\n\n\u003cp\u003eIf you're building a nutrition plan and silica's on the list, or you're running into stress issues and want a straightforward fix, worth picking up while stock lasts. Does exactly what it should, day in, day out.\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"DUTCH PRO","offers":[{"title":"1 Litre","offer_id":47916606521514,"sku":"111352","price":86.99,"currency_code":"GBP","in_stock":true},{"title":"5 Litre","offer_id":47916606554282,"sku":"111353","price":299.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/5540\/5400\/files\/11352_72f6b7ce-879b-45f2-bb2e-dbb801c0bde9.jpg?v=1769197044","url":"https:\/\/growershouse.co.uk\/products\/dutch-pro-silca-von-liebig","provider":"Growers House ","version":"1.0","type":"link"}