The dilution problem
On this page13
A concentrate is sold undiluted
So the thing in the container is not the thing that gets used, and the customer performs the last manufacturing step.
Which is the point of the format
Shipping water is expensive and shipping concentrate is not. The whole category exists because of that arithmetic.
And it moves the dosing onto the package
A concentrate needs a way to measure, which is why the twin neck bottle on this shelf is the most interesting single container in this group.
There is one of them
A twin neck dosing bottle, which gives a measured amount by squeezing the body. Everything else here is a plain pour.
3 spouted caps and 5 flip top caps
Out of 224 closures. Which is the whole dispensing offering, and for a concentrate poured into a bucket it is adequate rather than good.
141 plain continuous thread lids
The dominant closure, which seals and does not meter. The measuring is done with something else.
Chemical resistance matters more for a concentrate
Because the undiluted product is more aggressive than the use dilution. The compounding property sets out our five-point material ratings and their limits.
And four materials is a real choice here
26 HDPE, 24 PP, 20 glass and 13 PET. Glass is inert and heavy, HDPE resists most things, PP takes heat and PET is clear.
20 glass containers on a home care shelf is unusual
And for an aggressive concentrate it is the safe wall, with the breakage trade the compounding property measures at 1 of 5 on impact.
The small containers are where glass appears
14 glass boston rounds and 5 glass straight sided jars, which are at the under-120 mL end rather than the gallon end.
So the dispensing container can be glass and the refill cannot
A gallon of concentrate in glass is not a thing anybody wants to carry. The 26 containers over 946 mL are plastic.
Which is the shelf making a sensible division
Inert and small, or tough and large. Both ends of the bimodal shelf are specified for what they do.