Description ADOX THIO-CLEAR ECO accelerates and ensures proper elimination of sodium/ammonium thiosulfate (fixer) from the gelatine layer of your films and prints. After a two-minute 1 19 THIO-CLEAR ECO bath, washing times are reduced by 50%. THIO-CLEAR ECO is free of hazardous substances and does not pollute the environment. 500ml Concentrate Capacity: 30 sqm / Liter. Storage life of working solution: About 8 weeks when used with films or rc-papers. A little less when used with fiber based papers. The Brownie Camera Guy says: Using a wash-aid, especially when printing, is an important step in the archival silver process. I use a wash-aid for both film and print.
