{"product_id":"red-sea-kh-coralline-gro-500ml","title":"Red Sea KH Coralline Gro - 500ml","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e\n\u003cp\u003eRed Sea KH Coralline Gro is a liquid alkalinity and trace supplement for marine tanks. Skimming and growing coralline algae pull buffers and trace ions from the water. Standard carbonate buffers alone often leave pink and purple coralline slow to spread, and nuisance hair algae can take over instead.\u003c\/p\u003e\n\u003cp\u003eIt combines carbonate buffers with potassium and marine traces such as iron, in ratios aimed at coralline algae on live rock and glass.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual action:\u003c\/strong\u003e Carbonate alkalinity plus traces coralline crust algae need.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e Made to speed pink and purple coralline on bare rock and glass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIron and potassium:\u003c\/strong\u003e Micronutrients for red, pink, and purple calcareous algae, without the extra organics that feed hair algae.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiquid ions:\u003c\/strong\u003e Ready to use without converting dry salts in the tank.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow residue:\u003c\/strong\u003e Inorganic mix; not an organic food, so it does not add the same waste load as coral foods.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH and alkalinity:\u003c\/strong\u003e Formulated for gradual buffering and to limit crusting on dosing tips and pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWater and system compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e Marine aquariums only. Not for freshwater or planted tanks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystems:\u003c\/strong\u003e Fish-only with live rock (FOWLR), mixed reefs, and new tanks during cycling and rock maturation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoser:\u003c\/strong\u003e Stable unrefrigerated and unstirred in a dosing container.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDosing and instructions\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eAlways follow dosage \u0026amp; directions on product packaging.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalculate true water volume. Typical daily use per 100 litres, aiming for 8.4 dKH (3.0 meq\/L):\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew tank \/ rock maturation:\u003c\/strong\u003e 2 ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixed reef \/ moderate load:\u003c\/strong\u003e 5 ml (raises alkalinity by about 0.14 dKH)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-demand:\u003c\/strong\u003e 10 ml, matched to carbonate uptake\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPS-dominant:\u003c\/strong\u003e Use only while cycling and establishing rock. On a mature SPS-heavy system switch to Red Sea Foundation B (Alkalinity) so iron does not build up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlkalinity must stay stable. Test before large changes. A Red Sea KH\/Alkalinity Pro test kit is suitable. Do not raise doses without testing.\u003c\/p\u003e\n\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottle:\u003c\/strong\u003e Cool, dry cupboard out of direct sunlight. Do not refrigerate or freeze.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoser:\u003c\/strong\u003e Flush lines with RO\/DI water from time to time so delivery stays accurate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Red Sea\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Reef Care Program (Reef Foundation \/ Maturation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 500 ml\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":56329308406065,"sku":null,"price":24.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/redsea_coralinegrow.png?v=1789707862","url":"https:\/\/www.williamstownaquarium.com.au\/products\/red-sea-kh-coralline-gro-500ml","provider":"Williamstown Aquarium","version":"1.0","type":"link"}