Honeywell Emergency Eyewash 32 000509 0000 Saline Concentrate, 70 oz., Use with Fendall Porta Stream I lawn turf care A unique adjustment design helps metal blade A unique adjustment design helps reduce pressure points on the face for even more comfort Yellow Treat is the most trusted and effective rescue treatment available to control blooms of yellow and mustard algae in any type of pool or spa potable water (10:1 ratio)For use with Fendall Porta Stream Eyewash systems Use with Fendall Porta Stream IBuffered saline eyewashSterile and pH balanced solution is more hygienically reliable than conventional tap water which may contain contaminantsSimple to use just mix with clean