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Madness Mother Worm 8 – 20cm 23g

£18.99
£17.09

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Anglers Serving Anglers

Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.

You can return unused standard items within 30 days for exchange or refund.

We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do. 

This item is available for next day delivery. You can pick this in the checkout.

We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.

We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.

Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.

You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.

SKU – MAD86104129

Product Details and Uses

Madness Mother Worm 8″ – 20cm: The Specimen Vertical Specialist

The Madness Mother Worm 8″ is a premium, high-response soft jerkbait designed for targeting large predators that require a subtle yet lifelike presentation. At Gerry’s Fishing, we find the Mother Worm to be one of the most effective lures for vertical fishing, where its ultra-supple material and specialized geometry allow it to move with a fluidity that few other lures can replicate.

The defining feature of this 20cm lure is its V-cut belly, which facilitates a natural undulating motion. Because the material is exceptionally flexible, predators can easily fold the lure during the strike, leading to a “vacuum effect” where the bait is literally sucked in, making missed hook-ups incredibly rare even with cautious fish.


Supple Design & High-Response Action

  • Ultra-Flexible Material: The specialized soft plastic compound is designed to be highly reactive. It undulates and “snakes” through the water at the slightest request from the rod tip, mimicking a large, vulnerable baitfish or eel.

  • V-Cut Belly Geometry: This structural feature allows the lure to compress and flex more naturally than a solid-body jerkbait. It also provides a perfect guide for rigging, ensuring the lure remains balanced.

  • High Suction Rate: Due to its extreme flexibility, large predators like zander and bass can inhale the 8″ profile with minimal resistance. This is a critical advantage when fishing for “educated” fish in high-pressure waters.

  • Vibrational Stealth: Unlike paddle tails that create heavy pressure waves, the Mother Worm offers a stealthy, visual-first presentation that triggers strikes based on natural movement rather than aggression.


Technical Specifications

Feature Details
Model Madness Mother Worm 8″
Length 200mm (20cm)
Weight 23g
Design V-Cut Belly Jerkbait / Slug
Ideal Hook Size 6/0 to 8/0 Offset Hook / 4/0+ Vertical Jig Head
Target Species Large Zander, Catfish, Bass, Pollack, and Cod
Pack Size 3 Pieces per pack

Where to Use the Mother Worm 8″

The 20cm profile is a versatile tool for both freshwater and saltwater specimen hunting. The Gerry’s team recommends:

  • Vertical Jigging for Specimen Zander: This is the primary application for the Mother Worm. The 8″ size mimics large prey, while the subtle undulation is perfect for “teasing” trophy zander into striking in deep water or near river structures.

  • Deep Saltwater Prospecting: A devastating lure for pollack and cod. When worked vertically over wrecks or reefs, the snaky action of the Mother Worm mimics a large sandeel or launce with startling realism.

  • Catfish Finesse: For anglers targeting catfish on lighter gear, the 23g Mother Worm provides enough bulk to be noticed, while its soft texture ensures the fish won’t spit the lure out upon first contact.

  • Weightless Soft Jerkbaiting: In shallower water, rig it on a large unweighted offset hook for bass. The 23g weight allows for massive casts, and the “V” belly allows it to dart and glide erratically like a dying fish.

Gerry’s Verdict:

The Madness Mother Worm 8″ is a masterclass in finesse for large fish. Its ability to move at the slowest speeds and its reputation for high hook-up rates make it a “must-have” for any serious vertical angler. With 3 lures per pack, you have enough to keep you in the game when the big predators are feeding

Anglers Serving Anglers

Our entire team at Gerry’s are all experienced anglers and can help you choose the correct tackle for any fishing situation. Please drop us a message or give us a call if you need any help.

You can return unused standard items within 30 days for exchange or refund.

We check our prices weekly to ensure we can combine our fabulous service with the best prices. If you find an item cheaper and in stock somewhere else, drop us a a message in the chat box and we can see what we can do. 

This item is available for next day delivery. You can pick this in the checkout.

We offer free post to any mainland UK address with a basket of more than £80. We also send all over the world and the best way to find out how much postage you will pay is in our checkout. Add the items to your basket and then add your address. Our checkout will automatically calculate your total.

We have come from a tiny fishing store and grown into one of the biggest fishing tackle retailers in the UK winning countless awards over the years. We are still a family business offer fabulous service online and in-store.

Spread the cost of larger orders over 6 or 12 month 0% APR. We also offer longer terms with APR charges via V12 finance. Available in the checkout.

You can make your next purchase a little easier on the wallet by splitting the total into 3 payments by using Klarna payments in the checkout.

SKU – MAD86104129

Chest Size Guide

Penn Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

Wader Waist Guide

Small (28″-30″)

Medium (30″-33″)

Large (34″-37″)

XLarge (37″-39″)

XXLarge (39″-42″)

3XLarge (42″-45″)

Kinetic/Westin Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

3XLarge (54″-56″)

Grundens Chest Size Guide

Small (36″-37″)

Medium (38″-40″)

Large (42″-44″)

XLarge (46″-48″)

XXLarge (50″-52″)

3XLarge (54″-56″)

Vass Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Trakker Chest Size Guide

Small (38-40″)

Medium (41-43″)

Large (44-46″)

Xlarge (47-49″)

XXLarge (50-52″)

XXXLarge (53-55″)

Korda Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Guy Cotten Chest Size Guide

Small (86 – 94cm)

Medium (94 – 102cm)

Large (102 – 110cm)

XLarge (110 – 124cm)

XXLarge (124 – 134cm)

3XLarge (134 – 154cm)

Fox Chest Size Guide

Small (36″-38″)

Medium (39″-41″)

Large (42″-44″)

XLarge (45″-47″)

XXLarge (48″-50″)

3XLarge (51″-54″)

4XLarge (55″-60″)

Nash Chest Size Guide

Small (36″-38″)

Medium (39″-41″)

Large (42″-44″)

XLarge (45″-47″)

XXLarge (48″-50″)

3XLarge (51″-54″)

4XLarge (55″-60″)

Aqua Chest Size Guide

Small (38-40″)

Medium (41-43″)

Large (44-46″)

Xlarge (47-49″)

XXLarge (50-52″)

XXXLarge (53-55″)

Guru Chest Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Preston Chest Innovations Size Guide

Small (36″-38″)

Medium (38″-41″)

Large (42″-44″)

XLarge (45″-46″)

XXLarge (47″-48″)

3XLarge (49″-51″)

Trouser Waist Guide (Inches) 

Small – 28″ – 32″

Medium 32″ – 34″

Large – 34″ – 36″

X-Large 36″ – 38″

XX-Large – 38″ – 42″

XXX-Large 42″ – 46″

XXXX-Large 46″ – 52″