Skip to main content

$7.95 flat US shipping

TankRig

Dosing Bottle Holders

Trays and wall cradles that stand dosing containers upright in the cabinet. Cut for 91mm, 110mm, and 62mm round bottles, plus a rectangular pocket.

These hold dosing containers upright in the cabinet. Each bay is a shell with the top of the wall cut into fingers, so you can still read the label and the dose marks, and the floor is open bars with drain gaps. Bigger trays ship as one piece per bay and dovetail together, so the tray grows as your dosing schedule does. Every bay is cut a little loose on purpose, so a bottle still drops in with its label on. Bays come cut for 91mm, 110mm, and 62mm round bottles, plus a rectangular pocket.

Dosing Bottle Holder, 91 mm Round, Single Bay, Black, product photo

Dosing Bottle Holder, 91 mm Round, Single Bay

A tray that stands on a cabinet shelf and holds one 91mm round dosing container upright.

BlackWhiteOrange
$19.99New design
Dosing Bottle Holder, 91 mm Round, Two Bay, Black, product photo

Dosing Bottle Holder, 91 mm Round, Two Bay

A tray that stands on a cabinet shelf and holds two 91mm round dosing containers upright.

BlackWhiteOrange
$29.99New design
Dosing Bottle Holder, 91 mm Round, Three Bay Modular, Black, product photo

Dosing Bottle Holder, 91 mm Round, Three Bay Modular

A tray that stands on a cabinet shelf and holds three 91mm round dosing containers upright.

BlackWhiteOrange
$42.99New design
Dosing Bottle Holder, 91 mm Round, Four Bay Modular, Black, product photo

Dosing Bottle Holder, 91 mm Round, Four Bay Modular

A tray that stands on a cabinet shelf and holds four 91mm round dosing containers upright.

BlackWhiteOrange
$54.99New design
Dosing Bottle Holder, 110 mm Round, Single Bay, Black, product photo

Dosing Bottle Holder, 110 mm Round, Single Bay

A tray that stands on a cabinet shelf and holds one 110mm round dosing container upright.

BlackWhiteOrange
$22.99New design
Dosing Bottle Holder, 110 mm Round, Two Bay Modular, Black, product photo

Dosing Bottle Holder, 110 mm Round, Two Bay Modular

A tray that stands on a cabinet shelf and holds two 110mm round dosing containers upright.

BlackWhiteOrange
$37.99New design
Dosing Bottle Holder, 110 mm Round, Three Bay Modular, Black, product photo

Dosing Bottle Holder, 110 mm Round, Three Bay Modular

A tray that stands on a cabinet shelf and holds three 110mm round dosing containers upright.

BlackWhiteOrange
$52.99New design
Dosing Bottle Holder, 110 mm Round, Four Bay Modular, Black, product photo

Dosing Bottle Holder, 110 mm Round, Four Bay Modular

A tray that stands on a cabinet shelf and holds four 110mm round dosing containers upright.

BlackWhiteOrange
$67.99New design
Dosing Bottle Holder, 91 mm Round, Single Bay, Cabinet Wall Mount, Black, product photo

Dosing Bottle Holder, 91 mm Round, Single Bay, Cabinet Wall Mount

A tray that screws to a cabinet wall and holds one 91mm round dosing container upright.

BlackWhiteOrange
$24.99New design
Dosing Bottle Holder, 62 mm Round, Single Bay, Wall Mount with Strap Band, Black, product photo

Dosing Bottle Holder, 62 mm Round, Single Bay, Wall Mount with Strap Band

A tray that screws to a cabinet wall and holds one 62mm round dosing container upright, with a band slot for your own strap.

BlackWhiteOrange
$27.99New design
Dosing Bottle Holder, 62 mm Round, Two Bay, Wall Mount with Strap Band, Black, product photo

Dosing Bottle Holder, 62 mm Round, Two Bay, Wall Mount with Strap Band

A tray that screws to a cabinet wall and holds two 62mm round dosing containers upright, with a band slot for your own strap.

BlackWhiteOrange
$39.99New design
Dosing Container Holder, 192 x 140 mm Rectangular Pocket, Single Bay, Black, product photo

Dosing Container Holder, 192 x 140 mm Rectangular Pocket, Single Bay

A tray that stands on a cabinet shelf and holds one 192 by 140mm flat sided dosing container upright.

BlackWhiteOrange
$39.99New design

Dosing bottle holder questions, straight answers.

Which bottle size bay should I order?

Bays are cut for 91mm, 110mm, and 62mm round bottles, plus a rectangular pocket. Go by the width across your bottle's body, since the volume on the label does not tell you the shape.

Can I still read my bottle's label once it is in the holder?

Yes. The top of each bay's wall is cut into fingers, so the label and the dose marks stay visible.

What if I add more dosing containers later?

Bigger trays ship as one piece per bay and dovetail together, so the tray can grow as your dosing schedule does.

Why is the fit described as loose instead of snug?

Blow moulded bottles run out of round and carry labels of their own thickness, so every bay is cut loose on purpose. Our round bores run 2.0mm to 5.0mm wider than the bottle they name.

Does the holder need to be watertight?

No. It is a dry cabinet holder, not a sealed tray. Keep dosing containers upright in the cabinet, not in the water.

FROM OUR GUIDES

Aquarium ATO Sensor Mounts and Dosing Container Holders: Float Switches, Optical Sensors, and Bottle Sizes

Most ATO sensors are not round, and most reef dosing containers are not round either. See which sensors take a mount, and which bore each holder is cut for.

Read the guide

Stand your dosing bottles up straight in the cabinet.

Pick the bay that matches your bottle width. Printed to order in the USA.

Need a size we do not stock? Use the custom builder.