{"product_id":"awesome-aquarium-test-tube-holder-rack-for-api-fre","title":"Awesome Aquarium Test Tube Holder Rack For API Freshwater Master Test Kit 4 Slot Tube Rack White Dual Function Drying Rack And Secure Test Tube Holder For Quick Water Parameter Checks","description":"\u003cdiv\u003eDurable 4-slot rack for API freshwater test kit, 1 pc pack\u003cbr\u003e\n✔️ 4-slot rack fits API kit, dries fast, color chart holder \u003cp\u003eThis compact, 4-slot test tube holder rack securely holds test tubes during water parameter testing and doubles as a drying rack. It snaps onto the API freshwater master test kit box or any flat surface for quick setup in tanks, classrooms, or hobby stations.\u003c\/p\u003e ✅ Material: aquarium-safe PETG \u003cbr\u003e\n✅ Slot count: 4 test tubes \u003cbr\u003e\n✅ Dimensions: 131mm x 50mm x 51mm \u003cbr\u003e\n✅ Compatibility: API Freshwater Master Test Kit box \u003cbr\u003e\n✅ Drying features: ventilation channels and front cap slots \u003cbr\u003e \u003cp\u003e💡 What is a test tube rack used for in aquarium testing? A handy tool to organize and dry tubes during water checks.\u003c\/p\u003e\n- Keeps tubes upright during sampling and testing for accurate readings\n- Ventilation channels speed drying after tests, reducing wait time\n- Fits API Freshwater Master Test Kit box for neat, compact bench setup\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48151780294891,"sku":"VXB0BJZCY2BF","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71LcgxL8X7L.jpg?v=1777260947","url":"https:\/\/vxb.com\/products\/awesome-aquarium-test-tube-holder-rack-for-api-fre","provider":"VXB Bearings","version":"1.0","type":"link"}