--- product_id: 615243640 title: "Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L" brand: "brightwell aquatics" price: "€ 74.00" currency: EUR in_stock: false url: https://www.desertcart.hr/products/615243640-brightwell-aquatics-blackwater-humic-and-fulvic-acid-for-aquariums-2l store_origin: HR region: Croatia --- # Boosts nutrient uptake (Fe, Ca, trace elements) Stimulates natural fish spawning 2L premium liquid formula Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L **Brand:** brightwell aquatics **Price:** € 74.00 **Availability:** ❌ Out of Stock ## Summary > 🌿 Dive into the natural blackwater experience your aquarium’s been craving! ## Quick Answers - **What is this?** Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L by brightwell aquatics - **How much does it cost?** € 74.00 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/615243640-brightwell-aquatics-blackwater-humic-and-fulvic-acid-for-aquariums-2l) ## 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 - • **Natural Spawning Trigger:** Mimics rainy season cues to encourage breeding behavior in Discus, Tetras, and other softwater species. - • **Maximized Plant Nutrition:** Enhances bioavailability of iron, calcium, and trace minerals for lush, vibrant aquatic plants. - • **Proudly American-Made Quality:** Scientifically formulated and manufactured in the USA for trusted, consistent aquarium care. - • **Stable, Soft Water Environment:** Softens water and stabilizes pH to reduce stress and boost fish vitality. - • **Authentic Blackwater Simulation:** Recreate tropical blackwater river conditions for your aquarium’s ultimate natural vibe. ## Overview Brightwell Aquatics BlackWater is a 2L liquid supplement rich in humic and fulvic acids designed to simulate natural blackwater river environments. It enhances nutrient uptake for freshwater plants, supports stable water parameters, and encourages natural spawning behaviors in softwater fish species. Made in the USA, it’s a scientifically backed solution to elevate the health, vibrancy, and breeding success of your planted freshwater aquarium. ## Description Brightwell Aquatics BlackWater is a premium humic substance supplement formulated to replicate the natural conditions found in blackwater river systems such as the desertcart, Rio Negro, and forested Southeast Asian streams. Rich in humic and fulvic acids, BlackWater not only darkens the water slightly to create a more natural habitat, but also enhances the bioavailability of critical nutrients for aquatic plants, like iron, calcium, magnesium, and trace elements. This helps maximize the effectiveness of plant nutrient dosing and promotes lush growth in planted aquariums. BlackWater is especially beneficial for freshwater fish and shrimp species that come from low-mineral environments, such as Discus, Tetras, and other softwater fish. By naturally softening water and creating environmental cues tied to the rainy season, it can also help stimulate breeding behavior. When used regularly, BlackWater supports stable conditions, improved coloration, reduced stress, and better overall vitality for your aquatic life. Whether you're building a blackwater biotope, maintaining a planted tank, or encouraging fish to spawn, Brightwell BlackWater is an essential part of your freshwater aquarium care routine. ## Features - ENHANCES BLACKWATER CONDITIONS Provides humic and fulvic acids to simulate natural blackwater rivers found in tropical freshwater environments. - SUPPORTS PLANT NUTRIENT ABSORPTION Increases nutrient bioavailability for plants by improving uptake of iron, calcium, and trace elements. - ENCOURAGES NATURAL SPAWNING BEHAVIOR Mimics rainy season cues to promote spawning in species like Discus and Cardinal Tetras. - MAINTAINS STABLE AQUARIUM PARAMETERS Helps naturally soften water, support pH stability, and enhance overall water quality and appearance. - 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 | B07HL614HN | | Allergen Information | Sulphites Free | | Brand Name | Brightwell Aquatics | | Customer Reviews | 4.4 4.4 out of 5 stars (100) | | Global Trade Identification Number | 00810086011759 | | Included Components | BlackWater | | Item Form | Liquid | | Item Type Name | Water Conditioner | | Item Weight | 2 Kilograms | | Liquid Volume | 2 Litres | | Manufacturer | Brightwell Aquatics | | Manufacturer Part Number | BWR2L | | Model Number | BWR2L | | Number Of Items | 1 | | Pet Type | Fish | | Target Species | Fish | | UPC | 810086011759 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Brightwell Aquatics - **Item Form:** Liquid - **Item Weight:** 2 Kilograms - **Liquid Volume:** 2 Litres - **Net Quantity:** 1.0 Count ## Images ![Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L - Image 1](https://m.media-amazon.com/images/I/61HxYIJ+q2L.jpg) ![Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L - Image 2](https://m.media-amazon.com/images/I/41ClFIA6xtL.jpg) ![Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L - Image 3](https://m.media-amazon.com/images/I/51fkoI068OL.jpg) ![Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L - Image 4](https://m.media-amazon.com/images/I/517P5pyQLQL.jpg) ![Brightwell Aquatics Blackwater Humic & Fulvic Acid for Aquariums, 2L - Image 5](https://m.media-amazon.com/images/I/51+E5gp3BYL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Blackwater - Water Conditioner with Humic Substances for All Planted & Blackwater Biotope Aquariums, 2L - LeonBach 100 Pcs Large Catappa for Fish,5-8 Inch 250g Indian Almond Leaves Creates Native Environment,Catappa Leaves Beta Fish Leaf for Aquarium Shrimp Tank Decorations Water Conditioner --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/615243640-brightwell-aquatics-blackwater-humic-and-fulvic-acid-for-aquariums-2l](https://www.desertcart.hr/products/615243640-brightwell-aquatics-blackwater-humic-and-fulvic-acid-for-aquariums-2l) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-18*