Holder of 28 world records. This patented 5-5-7 liquid fertilizer from France is available in a special formulation for roses that maximizes flower production and growth. It has a 100% mineral base so it contains no chlorides, carbonates or sodium-plus, it's odorless, colorless and environmentally safe. Just one capful per gallon of water as a regular feed is all you need. A one-liter bottle makes more than 100 gallons.