{"product_id":"aptus-substrate-buffer-powder-10-kg","title":"Aptus Substrate Buffer Powder 10 kg","description":"\u003ch2\u003eAptus Substrate Buffer Powder 10 kg – bulk calcium buffer for preparing large volumes of substrate\u003c\/h2\u003e\n\u003cp\u003eWhen you mix substrate by the cubic metre, for slabs, beds or a stack of big pots, the 10 kg bucket of \u003cstrong\u003eAptus Substrate Buffer Powder\u003c\/strong\u003e is the efficient way to buffer it all. It is pure micronised calcium, free of chlorides, ballast salts and contaminants, that raises and stabilises pH in any growing medium.\u003c\/p\u003e\n\u003ch3\u003eVolume per bucket\u003c\/h3\u003e\n\u003cp\u003eAt 1 g per litre for soil, 10 kg buffers about 10,000 L, which is ten cubic metres. Coco takes 2 g per litre, so the bucket treats around 5,000 L of coco, or a hundred 50 L bags.\u003c\/p\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cp\u003eTreating coco that has already been used once is where this size pays off fastest: the calcium upgrades it for another run and supplies steady Ca to the next crop. Mix it in once, before planting; there is no need to repeat the dose during the cycle. For mid-cycle pH corrections, Aptus makes Substrate Buffer Liquid.\u003c\/p\u003e\n\u003ch3\u003eMixing at scale\u003c\/h3\u003e\n\u003cp\u003eWeigh out the dose per batch, for example 100 g per 50 L bag of coco, and blend it in a cement mixer or a large tub until it is spread evenly. Keep the bucket closed and dry between uses so the powder stays free-flowing.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContents:\u003c\/strong\u003e 10 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e micronised calcium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e soil 50 g per 50 L, coco 100 g per 50 L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aptus","offers":[{"title":"Default Title","offer_id":58748608119128,"sku":"C8APT900686","price":117.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/9584\/8792\/files\/93198710a933660036a523aea95265ed.jpg?v=1791823299","url":"https:\/\/growdealz.com\/products\/aptus-substrate-buffer-powder-10-kg","provider":"Growdealz","version":"1.0","type":"link"}