Skip to main content
1/5

Lay Z Spa Replacement Chemical Chlorine Dispenser System P05345 P03821

Sold by HYPERDROP

You may also like

Automatic Chlorine Feeder for Swimming Pool vidaXLVIDAXL

Automatic Chlorine Feeder for Swimming Pool vidaXL

57
Free shipping
Intex Floating Chlorine Bromine DispenserINTEX

Intex Floating Chlorine Bromine Dispenser

83
Free shipping
Chlorine Tablets (4 in 1) 1kg (20g Each) - ChemicalBONNEVIE

Chlorine Tablets (4 in 1) 1kg (20g Each) - Chemical

Free shipping
PH Plus 2 kg GranulesBONNEVIE

PH Plus 2 kg Granules

Free shipping
BLUE SPARKLE Chemical Starter Kit for Hot tub Spa Swimming Pool Water Cleaning Treatment Set for SPA (Includes Chlorine, pH MinusSHATCHI

BLUE SPARKLE Chemical Starter Kit for Hot tub Spa Swimming Pool Water Cleaning Treatment Set for SPA (Includes Chlorine, pH Minus

Free shipping
Floating Chlorine Dispenser, Automatic Chlorine Doser, Floating Spa Doser, Chlorine Diffuser, Swimming Pool Chemical Dispenser (with Thermometer)MEMKEY
#1 in sales

Floating Chlorine Dispenser, Automatic Chlorine Doser, Floating Spa Doser, Chlorine Diffuser, Swimming Pool Chemical Dispenser (with Thermometer)

1
£15.42
Free shipping
Floating Pool Dispenser with Thermometer, Automatic Doser, Floating Spa Diffuser, Dispenser for Pool, Pond, SpaMEMKEY

Floating Pool Dispenser with Thermometer, Automatic Doser, Floating Spa Diffuser, Dispenser for Pool, Pond, Spa

Free shipping
Floating Pool Diffuser, Pool Chlorine Diffuser with Thermometer, Automatic Chlorine Diffuser for All Pools, Spas, Hot Tubs, Aquariums and Fish PondsBEIJIYI
#1 in sales

Floating Pool Diffuser, Pool Chlorine Diffuser with Thermometer, Automatic Chlorine Diffuser for All Pools, Spas, Hot Tubs, Aquariums and Fish Ponds

5
(£51.93/kg)
£35.44
Free shipping
Chemical Dispenser, Compatible with P04364 Hot Tub, Spa and Whirlpool Chemical DispenserSJQKA

Chemical Dispenser, Compatible with P04364 Hot Tub, Spa and Whirlpool Chemical Dispenser

Free shipping
Whirlpool Chemical Dispenser LayZ-Spa P05345 P03821 Accessories for indoor and outdoor pool spa water testingSJQKA

Whirlpool Chemical Dispenser LayZ-Spa P05345 P03821 Accessories for indoor and outdoor pool spa water testing

Free shipping
Waterproof rectangular shade sail 3 x 5 m, 95% UV protection for patio, garden, balcony – BeigeSNQ

Waterproof rectangular shade sail 3 x 5 m, 95% UV protection for patio, garden, balcony – Beige

£127.99
Free shipping
Dellonda DL28 Hot Tubs/Spa Chemical FloaterSEALEY

Dellonda DL28 Hot Tubs/Spa Chemical Floater

Free shipping
Chlorinator cover for Hayward CLX200C only, CL200 and CL220TREETALK

Chlorinator cover for Hayward CLX200C only, CL200 and CL220

1
Chlorine Dispenser Chlorine Tablets or Granules, Pool Chemical Floater, Chlorine Diffuser for Cleaning Pools or Hot Tubs Spa - 5inchIKODM

Chlorine Dispenser Chlorine Tablets or Granules, Pool Chemical Floater, Chlorine Diffuser for Cleaning Pools or Hot Tubs Spa - 5inch

Free shipping
Floating Dispenser, 5 inch Chlorine Dispenser Floating Chlorine Dispenser Pool Chlorine Float for Swimming Pool, Water Park, Spa (1 piece)TINOR

Floating Dispenser, 5 inch Chlorine Dispenser Floating Chlorine Dispenser Pool Chlorine Float for Swimming Pool, Water Park, Spa (1 piece)

£21.58
Free shipping
Premium floating chlorine dispenser for pets, compatible with 7.6 cm tabs, bromine holder (turtle)WOIYIC

Premium floating chlorine dispenser for pets, compatible with 7.6 cm tabs, bromine holder (turtle)

£30.76
Free shipping
Floating Chlorine Dispenser, Automatic Chlorine Dispenser, Floating Spa Dispenser, Chlorine Diffuser, Pool Chemical Dispenser (with thermometer)
#1 in sales

Floating Chlorine Dispenser, Automatic Chlorine Dispenser, Floating Spa Dispenser, Chlorine Diffuser, Pool Chemical Dispenser (with thermometer)

Free shipping
Bestway® Replacement Parts – Replacement Grid for Upper Dirt Filter P05346 – Chloride Separator Filter – Pool Accessories – Pack of 2

Bestway® Replacement Parts – Replacement Grid for Upper Dirt Filter P05346 – Chloride Separator Filter – Pool Accessories – Pack of 2

£21.75
Free shipping
Hot Tub Scum Absorber 10 Stück Schwimmender Absorbierender

Hot Tub Scum Absorber 10 Stück Schwimmender Absorbierender

Free shipping
Coleman P04364 Chemical Chlorine Dispenser for Whirlpool Baths - Airjet AGP ChemConnec

Coleman P04364 Chemical Chlorine Dispenser for Whirlpool Baths - Airjet AGP ChemConnec

£43.41
Free shipping

Compare with similar items

Often purchased together

Product information

Description

General description

This Lay Z Spa Replacement Chemical Chlorine Dispenser System is designed for optimal compatibility with Lay Z Spa swimming pools. It serves as a replacement part with part numbers P05345 and P03821, ensuring a perfect fit for your spa water treatment needs.

Technical specifications

  • Item Type: Chemical Chlorine Dispenser System
  • Material: ABS
  • Weight: Approx. 98.00g / 3.46oz
  • Product Size: Approx. 10.4 x 7.8cm / 4.09 x 3.07in

    • Compatibility and accessories

  • Compatible with Lay Z Spa swimming pools
  • Replacement part numbers: P05345 and P03821

    • Installation

  • Effortlessly replace and install the chemical chlorine dispenser replacement part
  • Designed for easy installation, saving you time and effort

    • Usage

  • Achieve even distribution of chlorine in pool water
  • Effectively purify water and keep it clean
  • Extend the life of your unit by regularly replacing the chemical chlorine dispenser parts

    • Other information

    3111230341511-1

    Features

    • Brand
      COOCHEER
    • Pcs per pack
      1
    • Water treatment action(s)
      Disinfectant
    • Compatible basin
      Hot tub
    • Height
      10.4 cm
    • Active cleaning ingredient
      Chlorine
    • Weight
      350 g
    • ManoMano Reference
      ME89716225
    • MMID
      846255453195
    • Product code
      HD071-082010
    • EAN
      8422638691450

    Customer reviews

    4,7
    / 3 Reviews
    Reviews verified by ManoMano
    Bbernard
    Pro Customer
    Published on 07/07/2025, France

    very good nothing to say

    PPeter
    Published on 27/04/2026, United Kingdom

    Good if not slightly better than the original

    JjEANNICK
    Published on 06/10/2025, France

    It matches the original part perfectly. Very satisfied with the value for money.

    Advice from

    Hot tub buying guide

    Whether you go for an inflatable or hard shell model, nothing beats a hot tub for a spot of relaxation. From aromatherapy to colour or hydro therapy, indulge in scents, calming LED lighting, heated water and hydromassage. Prefer to stay active? Go for a swim spa! Read on to find the perfect hot tub for you.
    Read our guide
    Hot tub buying guide
    You are here:
    The DIY, home and garden specialist

    The DIY, home and garden specialist

    Reliable delivery

    Reliable delivery

    Flexible payment options

    Flexible payment options

    More than 7 million individual and professional customers

    More than 7 million individual and professional customers