I swear I had a toothbrush with a knob that dispensed toothpaste - AquaFresh I think - in the 1990s/early 2000s. But it's the kind of ephemeral product I can't

I swear I had a toothbrush with a knob that dispensed toothpaste - AquaFresh I think - in the 1990s/early 2000s. But it's the kind of ephemeral product I can't find any record of.