Bulk 2.5 litre pH neutral car shampoo

Dunking Biscuit Feelin' Bubbly pH Neutral Shampoo 2500ml

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Dunking Biscuit Feelin' Bubbly pH Neutral Shampoo 2500ml Dunking Biscuit Feelin' Bubbly pH Neutral Shampoo 2500ml £29.95
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This is the 2500ml Addicts Range size, a clear jerry can that shows the purple shampoo inside, with the black Dunking Biscuit label and a screw cap. At 20 to 30ml a bucket it is the size for people who wash every week or look after more than one car. The standard size is the 500ml bottle.

  • High foaming shampoo formula
  • Lifts surface contamination
  • Anti-marring wash formula
  • pH neutral and LSP safe
  • Tutti Fruity scent
  • Up to 125 washes per bottle
  • Matte and vinyl wrap safe
  • Bulk 2.5 litre refill size
Read the full description

Full Description

This is the 2500ml Addicts Range size, a clear jerry can that shows the purple shampoo inside, with the black Dunking Biscuit label and a screw cap. At 20 to 30ml a bucket it is the size for people who wash every week or look after more than one car. The standard size is the 500ml bottle.

Feeling Bubbly is a high foaming shampoo, here in the 2500ml Addicts Range size.

It lifts and removes surface contamination.

  • Anti-marring
  • PH neutral and LSP Safe
  • Highly effective
  • Super economical, up to 125 washes per 2500ml
  • Smells good enough to eat

More in Car Shampoo.

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Key features

  • Tutti Fruity Scent
  • 2.5L Bulk Size
  • pH Neutral
  • High Foaming

The Drivers HQ

Expert Notes

This 2.5 litre bottle is the bulk Addicts Range size of Dunking Biscuit's Feelin' Bubbly pH Neutral Shampoo, using the same high foaming, anti-marring, pH neutral formula as the standard 500ml bottle. The maker lists it as matte safe and vinyl wrap safe, and states it will not compromise existing waxes or sealants, so it suits owners who wash regularly and want to avoid running low mid-season. Dilution is 20 to 30ml per 20 litre bucket, giving up to 125 washes from one bottle, with the same Tutti Fruity scent as the smaller sizes. Many owners decant this size into a smaller mix bottle for everyday use and keep the large bottle as backup stock in the garage.

Perfect For / Suitable Surfaces

  • Car paintwork
  • Motorcycle bodywork
  • Van bodywork
  • Matte wrapped panels
  • Vinyl wrapped panels
  • Existing wax or sealant layers
  • Two-bucket wash setups

Caution: This large 2.5 litre bottle is heavy when full, so support it with both hands when pouring and keep it away from frost.

Technical Specifications

Product Type
Car Shampoo
Brand
Dunking Biscuit
Range
Addicts Range
Use
Bulk Hand Wash Shampoo
Size
2.5L
pH
Neutral
Scent
Tutti Fruity
Dilution
20 To 30ml Per 20L Bucket
Compatibility
Matte Safe, Vinyl Wrap Safe
Wash Yield
Up To 125 Washes Per Bottle

How To Use

Application

  1. Fill a bucket with clean water and add 20 to 30ml of shampoo per 20 litres.
  2. Agitate the water as the bucket fills to build the shampoo solution.
  3. Fill a second bucket with clean water only for rinsing your wash mitt.
  4. Wash the vehicle from top to bottom with a clean wash mitt.
  5. Rinse the wash mitt in the second bucket after each contact with the paintwork.
  6. Rinse the entire vehicle thoroughly once washing is complete.

Aftercare

  1. Dry the vehicle with a clean, dedicated drying towel.
  2. Rinse the wash mitt and buckets after every use.
  3. Reseal the 2.5 litre bottle tightly after each wash.
  4. Store the bottle upright away from direct sunlight and frost.
  5. Decant into a smaller bottle for easier handling if preferred.

Top Tip: Decant the 2.5 litre bottle into a smaller mix bottle for easier pouring and more accurate dosing.

Performance Benefits

  • Lifts and removes surface contamination
  • Will not compromise wax or sealant layers
  • Suited to two-bucket wash method

Frequently Asked Questions

What size is this bottle?

This is the 2.5 litre (2500ml) bulk size of Dunking Biscuit Feelin' Bubbly pH Neutral Shampoo.

How many washes will it give?

The maker states up to 125 washes from a 2500ml bottle.

What scent does it have?

It has a Tutti Fruity scent.

What is the dilution ratio?

The maker's guidance is 20 to 30ml of shampoo per 20 litre bucket of water.

Is it safe on matte or vinyl wrapped cars?

Yes, it is matte safe and vinyl wrap safe.

Will it strip an existing wax or sealant?

No, the pH neutral formula will not compromise existing waxes or sealants.

Can I decant this into a smaller bottle?

Yes, it can be decanted into a smaller mix bottle for easier day to day use.

Do you offer UK delivery?

Yes, The Drivers HQ offers UK-wide delivery, with a walk-in store in Ilkeston, Derbyshire.

HQ Suggests Tips & Insights

  1. Use 20 to 30ml of shampoo per 20 litre bucket.
  2. Decant into a smaller bottle for easier pouring.
  3. Wash the vehicle using the two-bucket method.
  4. Rinse the wash mitt often to avoid marring.
  5. Store the bottle upright away from frost and sunlight.
  6. Safe to use on matte and vinyl wrapped panels.
  7. Available online with UK-wide delivery from The Drivers HQ.
  8. Works out more economical than the 500ml bottle per wash.

The Brand

Dunking Biscuit

Dunking Biscuit is a car care range created by Dunking Biscuit Ltd in Heanor, Derbyshire, a few miles from our Ilkeston shop. Its products carry playful names, from Feelin' Bubbly shampoo and Velvet snow foam to Melt iron remover and Show Wax 01. Many come in a 500ml bottle, a sample size and a 2500ml bottle. Dunking Biscuit also made Feelin', a pH neutral shampoo created together with The Drivers HQ.

At The Drivers HQ we stock Dunking Biscuit online with UK delivery and in our Ilkeston shop. Popular choices include Feelin' Bubbly pH Neutral Shampoo, Velvet Ultra Snow Foam and Aura Ceramic Quick Detailer.

Dunking Biscuit Air Fresh Cherry Cola and Grape sprays either side of The Dunking Hauler detailing bag on a black display plinth

Dunking Biscuit wash, decontamination and wheels

Pre-wash. Citrus Blast (also 2500ml) is a citrus pre-wash for bug splats and road grime that thickens to a gel once applied. It is safe on waxes and sealants, matte paint and vinyl wraps: spray it on, leave it three to four minutes without letting it dry, then rinse. Velvet (also 2500ml) is a thick, pH neutral snow foam that needs just 25ml in a 1 litre foam lance and lifts dirt in about five minutes; Velvet V2 is the slightly alkaline version, at 15 to 25ml a wash.

Shampoos. Feelin' Bubbly is a high foaming, pH neutral shampoo with anti-marring additives and a tutti frutti scent: 20 to 30ml in a 20 litre bucket, with a second bucket of clean water to rinse the mitt. It comes as a sample and in 2500ml. Feelin' x The Drivers HQ is our shared pH neutral shampoo, with up to 25 washes in a 500ml bottle. Forged (also 2500ml) is a low foaming, SiO2 infused shampoo that leaves a hydrophobic layer, so it tops up existing protection as you wash.

Decontamination. Melt (and sample) is a pH neutral iron fallout remover that clings as a gel, for all wheel types, metals and plastics; leave it no more than five minutes, wear gloves and keep it off vinyl wraps. Purge is a sprayable gel for tar and sticky residue, applied to a dry surface. The Fine Grade Clay Bar (200g) lifts tree sap, fallout and other bonded dirt, used with Loob, a water based clay lubricant.

Wheels and tyres. Blitz (also 2500ml) is a non-acidic, non-caustic wheel and tyre cleaner: neat for heavy dirt, 5:1 for medium and 10:1 for light. The Rim Ticklers are a long and a short synthetic wheel woolie for wheels, exhausts and door shuts. Glitz Creme (and sample) is a water based gel tyre dressing that does not sling: four pea-sized drops on an applicator, then 20 minutes before you drive.

Shop more snow foam, car shampoo and wheel cleaners.

Dunking Biscuit Rim Ticklers wheel woolie cleaning a foamed alloy wheel on a white car

Dunking Biscuit protection, interior and kit

Protection and gloss. Aura (and sample) is an SiO2 ceramic quick detailer for paint, metal, glass and plastics, which Dunking Biscuit rates at three months of protection from a spray and wipe. Hydro Boost (and sample) is a polymer rinse sealant rated at up to three months: mix 25ml with 475ml of water, spray it onto the wet car a panel at a time and rinse after about a minute. Quartz (and sample) is a liquid creme hybrid wax sealant that the brand rates at up to nine months. The Show Wax 01 Cure Kit boxes a 100ml tin of lemon scented wax made with T1 grade carnauba, an applicator and two microfibre cloths. Gleam is an all in one polish that cleans, polishes and leaves wax protection for around two months. Immerse is a gloss enhancing detailer for show day finishing, and Elixir is a gel trim dressing that restores faded plastics with protection for up to four weeks.

Interior and glass. Spruce (and sample) is a water based interior detailer for plastics, vinyl, rubber and metal, leaving a non-sticky, anti-static satin finish and a rhubarb scent. Luxour (and sample) cleans, conditions and freshens leather from a 240ml foaming pump. Optik (and sample) cleans outside glass and leaves a water repellent layer, while Vision (and sample) is an ammonia free glass cleaner that leaves a film to resist fogging. Air Fresh comes in 250ml mist bottles of Cherry Cola, Grape and Lemon, sprayed onto carpets and mats.

Care and kit. Dynamic (and sample) is a concentrated wash that keeps microfibre towels and pads absorbent. The Microfibre Wash Mitt has deep strands, a foam core and an elasticated cuff. The Mix Bottle is a 500ml trigger bottle with a label to note what is inside, and The Dunking Hauler is a 35 litre detailing bag, 50 x 25 x 28cm, with bottle loops, Velcro dividers and mesh pockets.

Shop more quick detailers, glass cleaners and microfibre washes.

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