--- product_id: 726709610 title: "Saltwater Master Test Kit 550-Test and Instant Ocean Sea Salt 50 gal for Saltwater Aquariums" brand: "api" price: "€ 336.30" currency: EUR in_stock: true category: "Api" url: https://www.desertcart.gr/products/726709610-saltwater-master-test-kit-550-test-and-instant-ocean-sea store_origin: GR region: Greece --- # 50 gal Instant Ocean salt 550 precise tests fast dissolving formula Saltwater Master Test Kit 550-Test and Instant Ocean Sea Salt 50 gal for Saltwater Aquariums **Brand:** api **Price:** € 336.30 **Availability:** βœ… In Stock ## Summary > 🌟 Dive into perfection with every test and every drop! ## Quick Answers - **What is this?** Saltwater Master Test Kit 550-Test and Instant Ocean Sea Salt 50 gal for Saltwater Aquariums by api - **How much does it cost?** € 336.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/726709610-saltwater-master-test-kit-550-test-and-instant-ocean-sea) ## Best For - api enthusiasts ## Why This Product - Trusted api brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Rapid Dissolution:** Mixes quickly for crystal-clear, ready-to-use saltwater in minutesβ€”no waiting, no hassle. - β€’ **550 Accurate Water Tests:** Monitor pH, ammonia, nitrite & nitrate with lab-grade precision to keep your marine life thriving. - β€’ **Trusted Industry Leaders:** API and Instant Ocean bring 40+ years of aquarium expertise to your tank’s health. - β€’ **Comprehensive Marine Care:** Prevent invisible water quality issues and maintain a safe, thriving saltwater ecosystem effortlessly. - β€’ **50 Gallons of Premium Sea Salt:** Instant Ocean’s scientifically balanced formula supports vibrant fish and invertebrates in every drop. ## Overview The API Saltwater Master Test Kit (550 tests) combined with Instant Ocean Sea Salt (50 gallons) offers a professional-grade solution for maintaining optimal water quality in saltwater aquariums. This bundle enables precise monitoring of critical water parameters and fast preparation of marine-ideal saltwater, ensuring a healthy environment for fish and invertebrates. ## Description The API SALTWATER MASTER TEST KIT (550-Test) and Instant Ocean Sea Salt (50 gal) bundle provides everything you need to create and maintain a healthy saltwater aquarium environment. The API test kit enables accurate weekly monitoring of pH, ammonia, nitrite and nitrate levels to ensure water quality stays within safe parameters for marine life. Its 6 bottles of test reagent, color card, and 4 test tubes make it easy to test 550 times. Instant Ocean sea salt mixes with tap water to quickly create balanced, marine-ideal water conditions. Its superior solubility dissolves fast for crystal clear water. Formulated specifically for marine life support, it provides major and trace elements fish and invertebrates require. Use the test kit to routinely check for dangerous ammonia and nitrate spikes from waste buildup. Perform 20% biweekly water changes with pre-mixed sea salt to replenish depleted additives. With the API test kit and Instant Ocean sea salt, you have professional-grade tools to create a safe saltwater habitat. ## Features - Contains API 550-test saltwater aquarium water test kit to monitor pH, ammonia, nitrite and nitrate levels - Includes Instant Ocean sea salt formulated specifically for marine aquariums with 50 gal capacity - API test kit helps prevent invisible water quality issues harmful to fish and invertebrates - Instant Ocean dissolves fast to provide clear, ready-to-use saltwater solution in minutes - Trusted brands - API and Instant Ocean are industry leaders in aquarium products for over 40 years ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D2VNDN4Y | | ASIN | B0D2VNDN4Y | | Best Sellers Rank | #389,055 in Pet Supplies ( See Top 100 in Pet Supplies ) #502 in Aquarium Test Kits | | Brand Name | API | | Date First Available | April 28, 2024 | | Item Form | Liquid | | Liquid Volume | 50 gallons | | Manufacturer | API | | Manufacturer | API | | Number of Items | 2 | | Pet Type | Fish | | Target Species | Fish | | Unit Count | 1 Count | ## Product Details - **Brand:** API - **Item Form:** Liquid - **Liquid Volume:** 50 gallons - **Manufacturer:** API - **Unit Count:** 1 Count ## Images ![Saltwater Master Test Kit 550-Test and Instant Ocean Sea Salt 50 gal for Saltwater Aquariums - Image 1](https://m.media-amazon.com/images/I/51JkXgsLFmL.jpg) --- ## 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.gr/products/726709610-saltwater-master-test-kit-550-test-and-instant-ocean-sea](https://www.desertcart.gr/products/726709610-saltwater-master-test-kit-550-test-and-instant-ocean-sea) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-04*