{"product_id":"hallocool-salinity-refractometer-for-aquarium-seawater-atc-0-100-sg-1-000-1-070","title":"Hallocool Salinity Refractometer for Aquarium Seawater — ATC, 0-100‰ \u0026 SG 1.000–1.070","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Hallocool Salinity Refractometer is a compact tool built for hobbyists and professionals who monitor marine and brackish water. It delivers two trusted readings in one test: salinity in ‰ (0–100) and specific gravity (SG 1.000–1.070). The dual-scale design helps you compare results quickly without flipping between devices, making it a practical companion for busy tanks, reef setups, or saltwater pools.\u003c\/p\u003e\n\u003ch3\u003eTwo scales, one test\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDual readouts on a single drop: 0–100‰ and SG 1.000–1.070\u003c\/li\u003e\n  \u003cli\u003eStreamlined testing that reduces guesswork during routine checks\u003c\/li\u003e\n  \u003cli\u003eImmediate clarity to guide your water management decisions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy and reliable to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eATC (automatic temperature compensation) helps stabilize results as sample temperature varies\u003c\/li\u003e\n  \u003cli\u003eSimple operation: place 2–3 drops on the prism, tilt toward light, and view through the eyepiece\u003c\/li\u003e\n  \u003cli\u003eClear, quick readings promote more confident adjustments to salinity levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurable, portable design with essentials\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRugged aluminum body paired with ABS rubber for rust resistance and long-lasting use\u003c\/li\u003e\n  \u003cli\u003eAnti-stain and abrasion-resistant construction keeps visibility clear\u003c\/li\u003e\n  \u003cli\u003eIncludes a plastic carrying case plus a mini screwdriver, a dropper, and a cleaning cloth for upkeep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho can benefit\u003c\/h3\u003e\n\u003cp\u003eIdeal for marine aquariums, reef tanks, fish-keeping, and saltwater pools, where salinity checks are part of routine maintenance. The dual-scale readings support comparisons across different monitoring methods, helping you track changes over time without extra gear.\u003c\/p\u003e\n\u003cp\u003eNote: This refractometer supports practical, non-medical use in water management. Results are influenced by sample quality and ambient conditions, so consider multiple readings for best context. The device is designed to clarify what’s in your water and what adjustments might be needed to support your tank’s stability.\u003c\/p\u003e\n\u003ch3\u003eWhat you’ll experience\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact, travel-friendly instrument that sits neatly on a shelf or in a kit\u003c\/li\u003e\n  \u003cli\u003eClear optical readout through the eyepiece for quick assessment\u003c\/li\u003e\n  \u003cli\u003eReliable materials and a protective case make it a thoughtful choice for regular testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What scales does the Hallocool salinity refractometer measure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides dual readings: SG 1.000–1.070 and salinity 0–100‰ from a single sample.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this device feature automatic temperature compensation (ATC)?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, ATC helps deliver stable readings across typical aquarium temperatures.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hallocool","offers":[{"title":"Default Title","offer_id":57208337531257,"sku":"B08TJ28XC1","price":24.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hallocool-salinity-refractometer-prism-reading.jpg?v=1777883833","url":"https:\/\/petlyvox.com\/products\/hallocool-salinity-refractometer-for-aquarium-seawater-atc-0-100-sg-1-000-1-070","provider":"petlyvox","version":"1.0","type":"link"}