Why this works

Under-sink cabinets are deep but often wasted because bottles and sprays take up shelf floor space and tip over. A single tension rod transforms that dead space into a horizontal hanging rack — bottles hang by their necks, stays visible, and any drips fall into a liner for easy cleanup. It’s cheap, reversible, and requires no drilling.

What you need

• 1 adjustable tension rod rated for at least 10–15 lb (measure the cabinet width first).
• 4–6 S-hooks or shower curtain rings (small size).
• A thin rubber mat, tray, or silicone shelf liner (to catch drips).
• Optional: zip-tie loops or metal hose clamps if bottle necks are too short.

Measure and prep

Step 1 — Measure the cabinet

• Measure inside width of the cabinet where you’ll mount the rod (left to right). Subtract a few millimetres for a snug fit.
• Clean the area where the rod will press against the cabinet sides so the ends grip well.

Step 2 — Choose rod height

• Decide how high to place the rod so bottles hang clear of the bottom liner but don’t smash the cabinet door when closed. About 6–10 cm above the liner is a good starting point for most bottles.

Step-by-step install

Step 3 — Install the tension rod

1. Compress the rod and position it horizontally inside the cabinet at your chosen height.
2. Twist or expand until it’s snug and secure against both sides. Don’t over-tighten – the rod should hold firm without damaging the cabinet.
3. Test by pulling lightly; it should not slide.

Step 4 — Prepare bottle hangers

• If a spray bottle has a neck hole that fits an S-hook or ring, simply hang it by that hole.
• If the neck is too short, loop a zip-tie around the bottle neck, snip the tail, and hang the loop on the hook. Alternatively, use a small metal hose clamp as a loop.

Step 5 — Arrange and organize

1. Place the rubber mat or tray on the cabinet floor beneath the rod to catch drips.
2. Hang bottles and sprays along the rod using S-hooks or rings — grouping like items together (cleaners, oils, polishes).
3. Leave space at the ends for heavier items you’ll still want to stand upright.

Tips for best results

• Use several smaller S-hooks spaced evenly rather than a few big ones — prevents bottles from sliding into each other.
• Put frequently used items near the front; rarely used or seasonal items toward the back.
• For very heavy containers, keep them on the cabinet floor; use the rod mainly for sprays, small bottles, and trigger cleaners.
• If the rod slips, add a small rubber pad behind each end or swap to a non-slip tension rod.

Variations and upgrades

• Double-rod system – Install two rods one above the other for more hanging capacity if cabinet height allows.
• Label the hooks with masking tape to keep a consistent arrangement.
• Combine with a pull-out liner tray so you can slide out the whole drip-catching surface for cleaning.

Troubleshooting

• Rod won’t hold: confirm you measured inside width correctly; add rubber pads or buy a heavier-duty rod.
• Hooks slip along rod: use S-hooks with a small latch or wrap a bit of electrical tape around the rod where you want the hooks to stay.
• Bottles tilt and drip: shorten hanging length with a zip-tie loop so the nozzle points away from the cabinet floor.

Final notes

This setup takes 10–15 minutes and instantly frees up shelf floor space, keeps cleaners visible, and makes leaks trivial to handle. It’s inexpensive, reversible, and adaptable to almost any under-sink configuration.