Compact suction candidate
OXO Good Grips StrongHold Suction Corner Basket
A few daily bottles in a corner with enough smooth glazed surface for both suction cups away from grout
Problem-first topic hub
Choose suction, showerhead-hung, or tension storage by the real surface, geometry, bottle load, drainage, and removal plan.

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Use the guides to define the job first, then compare these source-supported product roles.
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Compact suction candidate
A few daily bottles in a corner with enough smooth glazed surface for both suction cups away from grout
Showerhead-hung capacity candidate
Several bottle heights below a compatible showerhead when the hook and lower stabilizer both have a clear landing path
Premium floor-to-ceiling candidate
A larger adjustable bottle load in a clear corner with a measured 5-to-8-foot span and stable floor and ceiling contact points
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3 answers

Match suction, showerhead-hung, tension-pole, or freestanding storage to the real surface, geometry, bottle load, drainage, and removal plan.

Compare a compact suction basket, a showerhead-hung aluminum caddy, and a premium floor-to-ceiling tension system by fit, capacity, drainage, and installation.

Separate surface, mount, geometry, load, drainage, and corrosion failures before replacing a shower caddy.