--- product_id: 349791945 title: "Brine Shrimp Egg Crystal Hobbyist Pack 25 GMS (REPACKED) 90% Hatching Rate" brand: "maf" price: "¥1967" currency: JPY in_stock: true reviews_count: 5 category: "Maf" url: https://www.desertcart.jp/products/349791945-brine-shrimp-egg-crystal-hobbyist-pack-25-gms-repacked-90 store_origin: JP region: Japan --- # 25g fresh LDPE pouch 90% hatch rate 61% protein-rich nauplii Brine Shrimp Egg Crystal Hobbyist Pack 25 GMS (REPACKED) 90% Hatching Rate **Brand:** maf **Price:** ¥1967 **Availability:** ✅ In Stock ## Summary > 🦐 Unlock the power of pristine brine shrimp eggs—because your fish deserve the best! ## Quick Answers - **What is this?** Brine Shrimp Egg Crystal Hobbyist Pack 25 GMS (REPACKED) 90% Hatching Rate by maf - **How much does it cost?** ¥1967 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/349791945-brine-shrimp-egg-crystal-hobbyist-pack-25-gms-repacked-90) ## Best For - maf enthusiasts ## Why This Product - Trusted maf brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy Hatch & Harvest:** Simple aeration and temperature guidelines ensure fast, reliable nauplii yield. - • **Elite 90% Hatch Success:** Maximize your aquatic feed efficiency with top-tier hatching rates. - • **Premium Freshness Sealed:** Freshly repacked in a high-quality LDPE pouch to lock in vitality. - • **Protein-Packed Nutrition:** Nauplii deliver 61% protein plus essential fatty acids for optimal fish growth. - • **Scientifically Tested Quality:** Strictly washed, dried, and categorized for consistent performance. ## Overview OSI CRYSTAL Brine Shrimp Egg Hobbyist Pack offers 25 grams of premium Artemia cysts with a 90% hatching rate. Packed fresh in a durable LDPE stand-up pouch, these eggs hatch into protein-rich nauplii (61% protein) ideal for feeding baby fish and shrimp. Carefully processed and tested for quality, they ensure fast, reliable hatching within 20-36 hours under optimal conditions, making them a trusted choice for aquarists seeking superior nutrition and hatch success. ## Description OSI CRYSTAL Artemia Cysts (Brine Shrimp Eggs) are harvested from salt concentrative pounds or Great salt lakes. Nauplii hatched from the cysts provide one of nature's finest nutritious foods for tiny shrimp and fish. Hatching Instructions: Use a clear plastic or glass bottle for small quantities. For larger quantities use a 10-55 Gal. (38- 208 L) fiberglass tank. Use clean sea water or artificial salt water with a specific gravity of 1.01 to 1.02. The optimum pH is 7.5-8.5. If necessary, add an alkaline solution made from soda ash or sodium sulfate to raise the pH. During hatching, Use sufficient aeration to keep all eggs in circulation at all times. Pump the air through an airstone to get a smooth flow. The optimum hatching temperature is 28-30C. Most hatching will occur after 20-36 hours. To harvest, remove the air supply and wait 10-15 minutes. The nauplii will school on the bottom. Siphon them into a fine mesh net using a plastic tube . Store cysts in a cool, dry place. For maximum preservation cysts can be frozen Review: 70 % hatching rate is there - Good for beginners 70% rate i got. Review: Wt. Issue - 25gm wt was missing I only got 15gm with seal pack ## Features - Package Contain:-OSI CRYSTAL Repacked 25gm with Quality LDPE stand-up pouch - Get the freshest and fastest shipped Brine Shrimp eggs for your fish. We MEGHA AQUAFARMS experts in Handling and shipping all varities of brine shrimp eggs. Don't take the chance for getting old or poor quality eggs of unknown origin. - The resulting nauplii contain approximately 61% protein and are rich in fatty acids and pigments. - These are the popular Artemia cysts (brine shrimp). These GSL cysts are over-wintered, washed, dried, and tested under strict guidelines before categorizing into the different hatch rate categories. Average nauplii size at hatching is 440 microns. - These eggs are fresh and come packaged in a High LDPE stand-up pouch for convenient use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09D83M95K | | Age Range Description | Baby | | Best Sellers Rank | #6,770 in Pet Supplies ( See Top 100 in Pet Supplies ) #321 in Aquarium Fish Food | | Brand | MAF | | Brand Name | MAF | | Colour | Brown | | Container Type | Bag, Bottle, Tin | | Customer Reviews | 3.9 out of 5 stars 23 Reviews | | Flavor | Shrimp | | Item Form | Granule | | Item Package Weight | 100 Grams | | Item Weight | 25 Grams | | Manufacturer | OSI | | Number of Items | 1 | | Number of Pieces | 25 | | Package Weight | 100 Grams | | Part Number | MAF105 | | Seafood Production Method | Farmed | | Size | 25 g (Pack of 1) | | Unit Count | 25.0 Grams | ## Product Details - **Brand:** MAF - **Item Weight:** 25 Grams - **Number of Pieces:** 25 - **Package Weight:** 100 Grams - **Seafood Production Method:** Farmed ## Images ![Brine Shrimp Egg Crystal Hobbyist Pack 25 GMS (REPACKED) 90% Hatching Rate - Image 1](https://m.media-amazon.com/images/I/614KcQ1oUYL.jpg) ![Brine Shrimp Egg Crystal Hobbyist Pack 25 GMS (REPACKED) 90% Hatching Rate - Image 2](https://m.media-amazon.com/images/I/61aApXN-e3L.jpg) ## Questions & Answers **Q: In one bottle Artemia. How much Artemia will get while hachig** A: tin is 425 gram. here 25 gram is repacked in a standup pouch from 425 gram tin. you get 80-85% hatching from this artemia . ## Customer Reviews ### ⭐⭐⭐⭐ 70 % hatching rate is there *by A***N on 25 July 2022* Good for beginners 70% rate i got. ### ⭐ Wt. Issue *by S***. on 22 August 2025* 25gm wt was missing I only got 15gm with seal pack ### ⭐⭐⭐⭐ Good product *by B***. on 28 April 2022* Hatching rate is good ## Frequently Bought Together - Brine Shrimp Egg Crystal Hobbyist Pack 25 GMS (REPACKED) 90% Hatching Rate - Dolphin Artemia Net Set Artemia Separating Net 2 Net & Water Softener - MAF Red Ring Artemia Cyst/Brine Shrimp Eggs 25 Grams (Repacked) 95% + Hatching Rate Within 24 Hour Optimum Condition,Baby --- ## 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.jp/products/349791945-brine-shrimp-egg-crystal-hobbyist-pack-25-gms-repacked-90](https://www.desertcart.jp/products/349791945-brine-shrimp-egg-crystal-hobbyist-pack-25-gms-repacked-90) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-20*