{"product_id":"macrostoma-male-m303","title":"Macrostoma Male (M303)","description":"\u003cdiv\u003e\n\u003cp\u003eReceive an 8 cm male Macrostoma selected directly from controlled holding tanks, ensuring each specimen delivers the exact scale contrast and fin symmetry shown in the product photograph.\u003c\/p\u003e\n\u003cp\u003eUnlike pool-harvested stock that varies genetically, this M303 unit originates from a single measured drop. You receive breeder-generated documentation detailing harvest conditions and observed trait consistency, which supports transparent lineage tracking and predictable coloring when used in cross-breeding protocols. The animal arrives with intact marginal fin tissue, active gill movement, and sustained swimming behavior—tangible indicators of successful transport conditioning and reduced transit stress.\u003c\/p\u003e\n\u003cp\u003eFor aquarium placement, the male’s high-contrast lateral patterning remains sharply defined against light gravel or low-profile aquascapes. It establishes routine quickly in properly filtered freshwater setups once you match the included arrival parameters to your existing water chemistry. Introduce the fish using a slow drip-acclimation method to align temperature and pH gradually, preventing osmotic shock. After settling, it interacts steadily with compatible community species without aggression.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurable donor batch prevents genetic dilution found in bulk wholesale shipments\u003c\/li\u003e\n\u003cli\u003eBreeder documentation accompanies each order for tracking developmental traits\u003c\/li\u003e\n\u003cli\u003ePackaged to prioritize dissolved oxygen retention and thermal buffering throughout transit\u003c\/li\u003e\n\u003cli\u003eStandard freshwater compatibility once baseline parameter equalization takes place\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis configuration removes visual guesswork from your inventory selection. The structural integrity of the fins and consistent metabolic activity confirm that the specimen crossed the distribution chain in optimal condition, making it a reliable foundation for advanced breeding programs or stable display systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ivenbetta","offers":[{"title":"Default Title","offer_id":54016017727788,"sku":null,"price":642.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0003\/6555\/9870\/files\/rn-image_picker_lib_temp_6b17e6f1-97eb-4e9f-8c75-595138dbbed4.jpg?v=1788494533","url":"https:\/\/bubblenestib.com\/en-dk\/products\/macrostoma-male-m303","provider":"ivenbetta","version":"1.0","type":"link"}