“cheaper than the Platy 2.0L”

Answer

Bottles & reservoirs cheaper than the Platypus Platy 2.0L Bottle

Every one cheaper on maker-published list price · closest in weight to the Platy 2.0L Bottle first · about 0 L

Nothing on record is cheaper than the Platypus Platy 2.0L Bottle among bottles & reservoirs (about 0 L).

11 left out of this comparison: 9 with no published volume, 2 with no published list price.