{"product_id":"reef-water-chemistry-chart","title":"Reef Water Chemistry Quick Reference Chart — FREE Digital Download","description":"\u003cp\u003e\u003cstrong\u003eThe only reef water chemistry chart you'll ever need.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKnow your reef tank parameters at a glance. This premium wall chart shows the ideal, caution, and danger zones for all 10 critical reef water parameters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmmonia, Nitrite, Nitrate, Phosphate\u003c\/li\u003e\n\u003cli\u003eTemperature, Salinity, pH\u003c\/li\u003e\n\u003cli\u003eCalcium, Alkalinity, Magnesium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eColor-coded gradient bars make it instantly readable — green means safe, yellow means caution, red means danger. Designed by Professor Polyp for hobbyists and fish stores alike.\u003c\/p\u003e\n\u003ch3\u003eWhat you get:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDark Mode + Light Mode versions\u003c\/li\u003e\n\u003cli\u003eHigh-resolution PDF (300 DPI, 8.5×11\" letter size)\u003c\/li\u003e\n\u003cli\u003ePNG image file for digital use\u003c\/li\u003e\n\u003cli\u003ePrint-ready — frame it, laminate it, hang it next to your tank or in your fish store\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFree download — because every reefer deserves to know their numbers.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eFollow \u003cstrong\u003e@professorpolyp\u003c\/strong\u003e for more reef science tools and premium coral care products.\u003c\/p\u003e","brand":"Professor Polyp","offers":[{"title":"Default Title","offer_id":47272794161321,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0258\/3163\/7078\/files\/reef-chemistry-chart-dark-mode.png?v=1784370386","url":"https:\/\/coralscoral.com\/products\/reef-water-chemistry-chart","provider":"Coral's Coral","version":"1.0","type":"link"}