--- product_id: 201915223 title: "Coralline Accelerator Coralline Supplement, 250 ml" brand: "brightwell aquatics" price: "€ 36.91" currency: EUR in_stock: true reviews_count: 8 category: "Brightwell Aquatics" url: https://www.desertcart.pt/products/201915223-coralline-accelerator-coralline-supplement-250-ml store_origin: PT region: Portugal --- # pH stabilization via alkalinity boost Balanced Ca, Sr, Mg, K ratios Premium American-made quality Coralline Accelerator Coralline Supplement, 250 ml **Brand:** brightwell aquatics **Price:** € 36.91 **Availability:** βœ… In Stock ## Summary > 🌿 Elevate your reef’s glow with science-backed precision! ## Quick Answers - **What is this?** Coralline Accelerator Coralline Supplement, 250 ml by brightwell aquatics - **How much does it cost?** € 36.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/201915223-coralline-accelerator-coralline-supplement-250-ml) ## Best For - brightwell aquatics enthusiasts ## Why This Product - Trusted brightwell aquatics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Pure & Clean Formula:** Free from phosphates, silicates, and organics to maintain crystal-clear water and prevent unwanted algae blooms. - β€’ **pH & Alkalinity Mastery:** Stabilizes aquarium pH by boosting alkalinity, creating a thriving environment for reef-building organisms. - β€’ **Precision Reef Nutrition:** Delivers calcium, strontium, magnesium & potassium in aragonite-like ratios for optimal coral & algae growth. - β€’ **Easy Dosing, Visible Results:** Simple dosing instructions with measurable calcium incrementsβ€”perfect for both beginners and pros. - β€’ **Trusted American Craftsmanship:** Formulated and manufactured in the USA by Brightwell Aquatics, a leader in innovative reef care. ## Overview Brightwell Aquatics Coralline Accelerator is a scientifically formulated multi-nutrient liquid supplement designed to promote coralline algae and reef-building invertebrate growth. It mimics natural aragonite ratios of calcium, strontium, magnesium, and potassium, while stabilizing pH through alkalinity enhancement. Free of harmful phosphates and organics, this American-made formula ensures a clean, vibrant marine aquarium environment with easy-to-follow dosing for consistent reef health. ## Description Brightwell Aquatics Coralline Accelerator Multi-Nutrient Supplement for Coralline Algae Growth Experience a new era of aquarium care with Brightwell Aquatics Coralline Accelerator Multi-Nutrient Supplement for Coralline Algae Growth. It is the ultimate solution for dedicated reef enthusiasts in search of unparalleled support for their aquarium ecosystems. This formula serves as a comprehensive source of essential elements for coralline algae, corals, clams, and other reef-building invertebrates. Mimicking optimal ratios in aragonite, it delivers calcium, strontium, magnesium, and potassium with exceptional balance. Boasting a robust carbonate-rich composition, it aids aragonite formation and enhances alkalinity for pH stabilization. Free of phosphate, silicate, and organic materials, it maintains a pure aquarium environment. The Coralline Accelerator, derived from natural aragonite, stands as a flexible and effective choice for reef hobbyists. It offers both novice-friendly simplicity and advanced supplementation options. Whether you're setting up a new tank or maintaining an established one, choose Coralline Accelerator Multi-Nutrient Supplement for Coralline Algae Growth for a cleaner and healthier aquatic environment. 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. Review: Small bottle - Good stuff Review: Reef additive - As described ## Features - COMPLETE REEF BUILDING SUPPORT – The Coralline Accelerator Multi-Nutrient Supplement for Coralline algae growth with essential elements for corals, clams, and other reef-building invertebrates. Note: does not contain live coralline algae; hobbyists should supply it from a pet store or other source - OPTIMAL RATIO MIMICRY – Delivers a balanced mix of calcium, strontium, magnesium, and potassium in aragonite-like ratios, promoting reef health. This aquarium plant fertilizer also serves as a sturdy source of carbonates extracted from aragonite, crucial for reef-building organisms - PH STABILIZATION – Increasing alkalinity stabilizes pH, this coralline algae starter creates a thriving environment for reef organisms. They prosper when aragonite components are present in sufficient concentrations, fostering a healthy, sustainable habitat, contributing to aquarium ecosystem success - DIRECTIONS – Test calcium levels before use. For basic use, add 10 ml per 50 gallons every other day to maintain calcium levels between 412-450 ppm. Dose in the late evening to prevent water cloudiness. Note: 1 ml of Coralline Accelerator increases calcium by about 20 ppm in 1 gallon - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B086XMDK9V | | Allergen Information | Sulphites Free | | Best Sellers Rank | #53,662 in Pet Supplies ( See Top 100 in Pet Supplies ) #504 in Aquarium Water Treatments | | Brand | Brightwell Aquatics | | Brand Name | Brightwell Aquatics | | Customer Reviews | 4.6 out of 5 stars 260 Reviews | | Included Components | Coralline Accelerator | | Item Form | Liquid | | Item Type Name | Water Conditioner | | Item Weight | 14.07 Ounces | | Liquid Volume | 250 Milliliters | | Manufacturer | Brightwell Aquatics | | Manufacturer Part Number | CORA250 | | Model Number | CORA250 | | Target Species | Invertebrates | | UPC | 810086019656 | | Unit Count | 1 Count | ## Product Details - **Brand:** Brightwell Aquatics - **Item Form:** Liquid - **Item Weight:** 14.07 Ounces - **Liquid Volume:** 250 Milliliters - **Manufacturer:** Brightwell Aquatics ## Images ![Coralline Accelerator Coralline Supplement, 250 ml - Image 1](https://m.media-amazon.com/images/I/71Dl9o7Kv-L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Small bottle *by R***Y on May 10, 2026* Good stuff ### ⭐⭐⭐⭐⭐ Reef additive *by T***T on April 13, 2026* As described ### ⭐⭐⭐⭐⭐ Recommended *by K***R on March 7, 2026* Very good ## Frequently Bought Together - Brightwell Aquatics - Coralline Accelerator - Multi-Nutrient Supplement for Coralline Algae Growth in Marine and Reef Aquariums - Aquarium Water Treatments, 8.45 fl oz - Coralline Algae in a Bottle + Nitrifying Bacteria for Saltwater Aquariums, Pink Fusion Strain - Coralline Algae in a Bottle, Purple Helix Plus Version, Live Spores + Nitrifying Bacteria --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/201915223-coralline-accelerator-coralline-supplement-250-ml](https://www.desertcart.pt/products/201915223-coralline-accelerator-coralline-supplement-250-ml) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-18*