Allendale Ultrasonic Jewellery Cleaner Bundle 2x250ml, UK Made, Makes 5.5L General purpose fluid included, Gold & silver safe, 1:10 concentrate, 2.75L per bottle, For rings, watches baths up to 3L

Jewellery and general purpose cleaners in one trial bundle: 2 x 250ml bottles - UltroJewel Jewellery Cleaner and UltroGen General Purpose Cleaner. UltroJewel removes skin oils, soap residue and polishing compounds from rings, necklaces, earrings and watches, while UltroGen lifts oil, grease, dirt and everyday grime from tools, keys, coins and small parts, so one compact pack covers both Makes 5.5 litres of cleaning solution in total: each 250ml concentrate mixes 1:10 with water to make 2.75 litres of ready-to-use fluid, so the 2 bottles (500ml of concentrate in total) produce up to 5.5 litres. Each mix can be reused for multiple cleans, making this bundle an ideal starter pack for benchtop ultrasonic cleaners up to 3 litres capacity Gentle on precious metals and many materials: UltroJewel is non-acidic and non-solvent based, cleaning gold, silver, platinum, brass, copper, steel, glass and spectacle frames without pitting, etching or dulling, and reaches beneath stone settings. UltroGen is suitable for metal, glass, ceramic, plastic and rubber, including airbrush parts, 3D printer nozzles, bearings and electrical connectors Simple to use in any ultrasonic bath: dilute 1 part concentrate to 10 parts deionised or demineralised water, heat the bath (20-60 C for UltroJewel, 40-50 C for UltroGen), degas the solution and immerse items for 10-30 minutes depending on contamination. Change the bath regularly to avoid cross contamination between batches, and rinse items thoroughly after cleaning UK-developed quality trusted by professionals for over 15 years — Formulated, manufactured and batch-tested in England by Allendale Ultrasonics for safety, consistency and repeatable performance. Trusted by engine rebuilders, mechanics, restoration specialists, technicians and hobby engineers worldwide for dependable professional-grade ultrasonic cleaning and rust removal.