said sachet containing a bouyant material, wherein {HEAD ~ the overall weight} of {TAIL ~ said dispenser} is such that it is immersed when initially deposited in said aqueous solution and said dispenser is buoyant when said water soluble bleach material has been dissolved 
of
said sachet containing a bouyant material , wherein { HEAD ~ the overall weight } of { TAIL ~ said dispenser } is such that it is immersed when initially deposited in said aqueous solution and said dispenser is buoyant when said water soluble bleach material has been dissolved
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH