Aquarium Cleaning Tools

fishkeeper · Hose holders and fittings

fishkeeper large FK018 replacement siphon bulb

Blue replacement squeeze bulb with black connectors at both ends
Blue replacement squeeze bulb with black connectors at both ends

Check the fit before you buy

Variant
Large FK018
Part type
Priming bulb
Listed hose bores
0.31 or 0.43 in

Match the connector and flow direction to the part you are replacing before taking the old bulb apart.

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When to choose it

Choose this part if the priming bulb is the part you need to replace and the rest of your siphon still fits your tank. The listing identifies the large FK018 version. Compare the replacement with your existing bulb, including the inlet direction and the hose connection.

The listing names 0.31- and 0.43-inch hose inside diameters. Compare the actual hose end and the corresponding connector before ordering. The maker's listing also advises keeping the valve orientation when reassembling the bulb after rinsing.

Specifications

Brand
fishkeeper
Construction
Replacement hand primer
Work task
Restore priming on a matching siphon
Model
FK018-L-QN
Variant
Large FK018
Part type
Priming bulb
Listed hose bores
0.31 or 0.43 in
Assembly
Internal check valve
Amazon.com reference
B0GGZ8VT6T

Care and other choices

Review the listed dimensions and materials ↑

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Questions about this product

Does this include the intake tube and drain hose?

No. This is a replacement bulb. The intake and outlet setup are separate.

What should I measure on the hose?

Check the inside diameter at the end that slides over the connector and compare the existing connection geometry.

Can I turn the valve around when cleaning the bulb?

Keep the original orientation when reinstalling the check valve and the inlet and outlet parts.

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