{"product_id":"brightwell-aquatics-kalk-plus-2-kalkwasser","title":"Brightwell Aquatics Kalk+2 – Kalkwasser Powder with Calcium, Strontium \u0026 Magnesium for Reef Tanks","description":"\u003cp\u003e\u003cstrong\u003eBrightwell Aquatics Kalk+2\u003c\/strong\u003e is a premium kalkwasser (limewater) powder made from calcium, strontium and magnesium hydroxides. Dripped in with your top-off water, it replaces the calcium your corals, clams and coralline algae use to build their skeletons, gives a temporary alkalinity boost and helps hold pH up – all without adding chloride to your tank.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium + strontium + magnesium\u003c\/strong\u003e – guaranteed analysis: calcium min. 54.20%, strontium min. 1.00%, magnesium min. 0.15%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports alkalinity \u0026amp; pH\u003c\/strong\u003e – ideal for tanks where pH tends to run low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo chloride build-up\u003c\/strong\u003e – unlike calcium chloride supplements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps control phosphate\u003c\/strong\u003e – kalkwasser naturally precipitates some phosphate.\u003c\/li\u003e\n\u003cli\u003eGreat for SPS and LPS reef tanks, clams and coralline algae.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDissolve 6 g (about 1 level teaspoon) per 1 US gal (3.8 L) of RO\/DI water – roughly 1.6 g per litre.\u003c\/li\u003e\n\u003cli\u003eLet it settle for at least 1 hour, then use only the clear liquid; discard the sediment.\u003c\/li\u003e\n\u003cli\u003eDrip slowly into the sump or via your auto top-off (ATO) so that pH rises no more than 0.1 per hour and never goes above 8.5.\u003c\/li\u003e\n\u003cli\u003eTest calcium, alkalinity and pH regularly and adjust the drip rate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaustic powder – avoid breathing dust and contact with eyes and skin. If contact occurs, flush with water for 15 minutes.\u003c\/li\u003e\n\u003cli\u003eKeep out of reach of children and pets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrightwell Aquatics (Made in USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e225 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReef aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eShipped across India from Chennai by Indian Aquarium (Astra Aquatics).\u003c\/p\u003e","brand":"Brightwell Aquatics","offers":[{"title":"225 g","offer_id":67583266357564,"sku":"BWKALK225","price":2449.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/9313\/7769\/files\/Kalk_2_10in.png?v=1790497514","url":"https:\/\/indianaquarium.com\/products\/brightwell-aquatics-kalk-plus-2-kalkwasser","provider":"indianaquarium.com","version":"1.0","type":"link"}