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{"id":8308838432968,"title":"Brightwell Aquatics - Reef Code B - Balanced Calcium \u0026 Alkalinity System Water Conditioner - For All Saltwater Marine Fish \u0026 Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz 500-ml","handle":"brightwell-aquatics-reef-code-b-balanced-calcium-alkalinity-system-water-conditioner-for-all-saltwater-marine-fish-reef-fish-tanks-aquarium-water-treatments-16-9-fl-oz-500-ml","description":"\u003ch3\u003eBrightwell Aquatics - Reef Code B - Balanced Calcium \u0026amp; Alkalinity System Water Conditioner - For All Saltwater Marine Fish \u0026amp; Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eBrightwell Aquatics Reef Code B Experience a new level of aquarium care with\r\nBrightwell Aquatics Reef Code B - the ultimate alkalinity supplement for\r\nachieving a balanced and thriving aquatic environment. Reef Code B, when used\r\nwith part A, is an innovative two-part solution that redefines calcium and\r\ncarbonate dosing for your reef aquarium. Achieve a harmonious aquatic\r\nenvironment with natural seawater ratios, fostering optimal conditions for the\r\ngrowth of corals, clams, and reef-building organisms. Unlike single-component\r\nKH products, Reef Code B serves as a multi-component automatic buffer,\r\nensuring stable pH, crucial alkalinity and a resilient aquarium. Eliminate\r\nfluctuations and provide a steadfast and reliable haven. Enrich your aquarium\r\nwith a comprehensive mineral boost, maintaining ionic balance for optimal\r\ngrowth. Simplify maintenance with this expert formulation crafted by a marine\r\nscientist. Free from phosphate, silicate, and organic materials, Reef Code B\r\noffers purity and flexibility. Whether you're setting up a new tank or\r\nmaintaining an established one, Reef Code A and B are your go-to aquarium\r\nwater treatments. Their versatility extends to brackish, marine and reef\r\naquariums, providing powerful support for a diverse range of aquatic\r\nenvironments. FEATURES AT A GLANCE Two-part method for dosing calcium and\r\ncarbonates in the same ratio as found in natural seawater Multi-component\r\nautomatic buffer that regulates pH Adds multiple major, minor, and trace\r\nminerals Simplifies calcium and alkalinity maintenance Stronger than most\r\ncompeting products Contains no phosphate, silicate, or organic material\r\nFormulated by a marine scientist AMERICAN-MADE EXCELLENCE Trust in the quality\r\nand excellence of Brightwell Aquatics, an industry-leading brand committed to\r\nproviding innovative and scientifically backed aquatic care products. Made in\r\nthe USA, we consistently strive to deliver advanced superior quality solutions\r\nto elevate the vibrancy and health of your aquarium.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eMULTIPLE COMPONENTS Reef Code B is a multi-component automatic buffer that regulates pH. Unlike single-component KH products, it offers a two-part dosing method for calcium and carbonates (alkalinity) for a reef aquarium, mirroring the natural seawater ratios, providing a more stable environment\u003c\/li\u003e\r\n \u003cli\u003eCARBONATE \u0026amp; MULTI-MINERAL When used in equal parts with Reef Code A, it maintains the ionic balance of natural seawater. Concentrations of carbonates, bicarbonates, sulfates, borates, and other anions are maintained with minor, and trace minerals crucial for the growth of reef-building organisms\u003c\/li\u003e\r\n \u003cli\u003eSTRENGTH ADVANTAGE Reef Code B ensures a more robust and effective performance in maintaining desired reef aquarium conditions. It contains no phosphate, silicate, or organic material, promoting a clean and healthy reef environment\u003c\/li\u003e\r\n \u003cli\u003eDIRECTIONS Shake well before use and test alkalinity prior to dosing. Add 5 ml of the product per 25 gallons of water every other day or as necessary to maintain alkalinity within the range of 7 to 12 dKH. Each milliliter of Reef Code B will raise the alkalinity in 1 gallon of water by approximately 2.22 dKH\u003c\/li\u003e\r\n \u003cli\u003eAMERICAN-MADE EXCELLENCE Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-04-03T18:37:37+11:00","created_at":"2026-04-03T18:37:33+11:00","vendor":"Brightwell Aquatics","type":"Aquarium Water Treatments","tags":["pets_selected_Mar2026"],"price":15300,"price_min":15300,"price_max":15300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45044541685960,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B001TI6GA0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Brightwell Aquatics - Reef Code B - Balanced Calcium \u0026 Alkalinity System Water Conditioner - For All Saltwater Marine Fish \u0026 Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz 500-ml","public_title":null,"options":["Default Title"],"price":15300,"weight":630,"compare_at_price":null,"inventory_management":"shopify","barcode":"810086010493","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/pawsplanetshop.com\/cdn\/shop\/files\/B001TI6GA0.jpg?v=1775730876","\/\/pawsplanetshop.com\/cdn\/shop\/files\/81X-lW1606L.jpg?v=1775201855","\/\/pawsplanetshop.com\/cdn\/shop\/files\/81sfLmeV_ML.jpg?v=1775201855","\/\/pawsplanetshop.com\/cdn\/shop\/files\/81B-XlgRGxL.jpg?v=1775201856","\/\/pawsplanetshop.com\/cdn\/shop\/files\/81akIHnDHHL.jpg?v=1775201855","\/\/pawsplanetshop.com\/cdn\/shop\/files\/817G92qiLjL.jpg?v=1775201855","\/\/pawsplanetshop.com\/cdn\/shop\/files\/61jCwbfjDmL_52bf1658-e085-4d60-ad27-f862d39aad3e.jpg?v=1775201855"],"featured_image":"\/\/pawsplanetshop.com\/cdn\/shop\/files\/B001TI6GA0.jpg?v=1775730876","options":["Title"],"media":[{"alt":"Brightwell Aquatics - 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Reef Code B - Balanced Calcium \u0026 Alkalinity System Water Conditioner - For All Saltwater Marine Fish \u0026 Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz 500-ml - PawsPlanet Australia","id":30833446060232,"position":7,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/pawsplanetshop.com\/cdn\/shop\/files\/61jCwbfjDmL_52bf1658-e085-4d60-ad27-f862d39aad3e.jpg?v=1775201855"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/pawsplanetshop.com\/cdn\/shop\/files\/61jCwbfjDmL_52bf1658-e085-4d60-ad27-f862d39aad3e.jpg?v=1775201855","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBrightwell Aquatics - Reef Code B - Balanced Calcium \u0026amp; Alkalinity System Water Conditioner - For All Saltwater Marine Fish \u0026amp; Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eBrightwell Aquatics Reef Code B Experience a new level of aquarium care with\r\nBrightwell Aquatics Reef Code B - the ultimate alkalinity supplement for\r\nachieving a balanced and thriving aquatic environment. Reef Code B, when used\r\nwith part A, is an innovative two-part solution that redefines calcium and\r\ncarbonate dosing for your reef aquarium. Achieve a harmonious aquatic\r\nenvironment with natural seawater ratios, fostering optimal conditions for the\r\ngrowth of corals, clams, and reef-building organisms. Unlike single-component\r\nKH products, Reef Code B serves as a multi-component automatic buffer,\r\nensuring stable pH, crucial alkalinity and a resilient aquarium. Eliminate\r\nfluctuations and provide a steadfast and reliable haven. Enrich your aquarium\r\nwith a comprehensive mineral boost, maintaining ionic balance for optimal\r\ngrowth. Simplify maintenance with this expert formulation crafted by a marine\r\nscientist. Free from phosphate, silicate, and organic materials, Reef Code B\r\noffers purity and flexibility. Whether you're setting up a new tank or\r\nmaintaining an established one, Reef Code A and B are your go-to aquarium\r\nwater treatments. Their versatility extends to brackish, marine and reef\r\naquariums, providing powerful support for a diverse range of aquatic\r\nenvironments. FEATURES AT A GLANCE Two-part method for dosing calcium and\r\ncarbonates in the same ratio as found in natural seawater Multi-component\r\nautomatic buffer that regulates pH Adds multiple major, minor, and trace\r\nminerals Simplifies calcium and alkalinity maintenance Stronger than most\r\ncompeting products Contains no phosphate, silicate, or organic material\r\nFormulated by a marine scientist AMERICAN-MADE EXCELLENCE Trust in the quality\r\nand excellence of Brightwell Aquatics, an industry-leading brand committed to\r\nproviding innovative and scientifically backed aquatic care products. Made in\r\nthe USA, we consistently strive to deliver advanced superior quality solutions\r\nto elevate the vibrancy and health of your aquarium.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eMULTIPLE COMPONENTS Reef Code B is a multi-component automatic buffer that regulates pH. Unlike single-component KH products, it offers a two-part dosing method for calcium and carbonates (alkalinity) for a reef aquarium, mirroring the natural seawater ratios, providing a more stable environment\u003c\/li\u003e\r\n \u003cli\u003eCARBONATE \u0026amp; MULTI-MINERAL When used in equal parts with Reef Code A, it maintains the ionic balance of natural seawater. Concentrations of carbonates, bicarbonates, sulfates, borates, and other anions are maintained with minor, and trace minerals crucial for the growth of reef-building organisms\u003c\/li\u003e\r\n \u003cli\u003eSTRENGTH ADVANTAGE Reef Code B ensures a more robust and effective performance in maintaining desired reef aquarium conditions. It contains no phosphate, silicate, or organic material, promoting a clean and healthy reef environment\u003c\/li\u003e\r\n \u003cli\u003eDIRECTIONS Shake well before use and test alkalinity prior to dosing. Add 5 ml of the product per 25 gallons of water every other day or as necessary to maintain alkalinity within the range of 7 to 12 dKH. Each milliliter of Reef Code B will raise the alkalinity in 1 gallon of water by approximately 2.22 dKH\u003c\/li\u003e\r\n \u003cli\u003eAMERICAN-MADE EXCELLENCE Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium\u003c\/li\u003e\r\n \u003c\/ul\u003e"}

Brightwell Aquatics - Reef Code B - Balanced Calcium & Alkalinity System Water Conditioner - For All Saltwater Marine Fish & Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz 500-ml

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Brightwell Aquatics - Reef Code B - Balanced Calcium & Alkalinity System Water Conditioner - For All Saltwater Marine Fish & Reef Fish Tanks - Aquarium Water Treatments, 16.9 fl oz

Brightwell Aquatics Reef Code B Experience a new level of aquarium care with Brightwell Aquatics Reef Code B - the ultimate alkalinity supplement for achieving a balanced and thriving aquatic environment. Reef Code B, when used with part A, is an innovative two-part solution that redefines calcium and carbonate dosing for your reef aquarium. Achieve a harmonious aquatic environment with natural seawater ratios, fostering optimal conditions for the growth of corals, clams, and reef-building organisms. Unlike single-component KH products, Reef Code B serves as a multi-component automatic buffer, ensuring stable pH, crucial alkalinity and a resilient aquarium. Eliminate fluctuations and provide a steadfast and reliable haven. Enrich your aquarium with a comprehensive mineral boost, maintaining ionic balance for optimal growth. Simplify maintenance with this expert formulation crafted by a marine scientist. Free from phosphate, silicate, and organic materials, Reef Code B offers purity and flexibility. Whether you're setting up a new tank or maintaining an established one, Reef Code A and B are your go-to aquarium water treatments. Their versatility extends to brackish, marine and reef aquariums, providing powerful support for a diverse range of aquatic environments. FEATURES AT A GLANCE Two-part method for dosing calcium and carbonates in the same ratio as found in natural seawater Multi-component automatic buffer that regulates pH Adds multiple major, minor, and trace minerals Simplifies calcium and alkalinity maintenance Stronger than most competing products Contains no phosphate, silicate, or organic material Formulated by a marine scientist AMERICAN-MADE EXCELLENCE Trust in the quality and excellence of Brightwell Aquatics, an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently strive to deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium.

Product Features

  • MULTIPLE COMPONENTS Reef Code B is a multi-component automatic buffer that regulates pH. Unlike single-component KH products, it offers a two-part dosing method for calcium and carbonates (alkalinity) for a reef aquarium, mirroring the natural seawater ratios, providing a more stable environment
  • CARBONATE & MULTI-MINERAL When used in equal parts with Reef Code A, it maintains the ionic balance of natural seawater. Concentrations of carbonates, bicarbonates, sulfates, borates, and other anions are maintained with minor, and trace minerals crucial for the growth of reef-building organisms
  • STRENGTH ADVANTAGE Reef Code B ensures a more robust and effective performance in maintaining desired reef aquarium conditions. It contains no phosphate, silicate, or organic material, promoting a clean and healthy reef environment
  • DIRECTIONS Shake well before use and test alkalinity prior to dosing. Add 5 ml of the product per 25 gallons of water every other day or as necessary to maintain alkalinity within the range of 7 to 12 dKH. Each milliliter of Reef Code B will raise the alkalinity in 1 gallon of water by approximately 2.22 dKH
  • AMERICAN-MADE EXCELLENCE Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.