Earth friendlys shower cleaner with tea tree oil helps to eliminate and prevent hard water stains and soap scum marks and has a pleasant lavender scent for optimum results it is best to start with a clean surface we recommend that before the first application of shower cleaner you clean tiles and glass with orange plus ready to use or window cleaner apply after each shower to maintain stain free tiles and glass prevents hard water and soap build up trigger nozzle ph neutral 100 biodegrada