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Bulk Chemicals

A range of Bulk Chemicals, such as chlorine granules which is the most commonly used to stabilise chlorine donor.

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Extended 1 Year Warranty

In addition to the manufacturers standard warranty (usually 1 year) we also offer the opportunity for you to extend this warranty by a further 1 year for a one off fee. This can be arranged at the point of purchase or within a limited time afterwards.
An extended warranty is an easy way to protect your purchase, against any manufacturing defects causing breakdown. You will benefit from free repairs for the term of the warranty period & If your equipment can't be repaired then we will replace it free of charge.(A delivery surcharge may apply for non UK mainland addresses)
This warranty and the standard manufacturer’s warranty does not cover general wear and tear, abuse or misuse or incorrect installation.
If you would like any further information on our extended warranty scheme please call our Hydrospares team on 01326 371 488 OR email us at info@hydrospares.co.uk

COMPARE Blue Horizons Chlorine Tablets - 20g
Blue Horizons Chlorine Tablets - 20g
5kg bucket
  • Stabilised
  • Ideal for Dispensers & Feeders
  • 20g Tablets
Pure Spa
High Chlorine
Stabilised
Ideal for Feeders & Dispensers
5KG Bucket
£65.06 (Inc VAT)
QF: CHM-9391
RRP: £86.74
1 In StockSame day dispatch if ordered by 14:00
CHM-9391
COMPARE Blue Horizons pH PLUS - 5kg
Blue Horizons pH PLUS - 5kg
Powder Form
  • Blue Horizons
  • pH Plus
  • 5kg
  • Increasing pH for Pool Water
Blue Horizons
PH Plus
5kg
For Pool Water
£23.58 (Inc VAT)
QF: CHM-9373
RRP: £31.44
9 In StockSame day dispatch if ordered by 14:00
CHM-9373
£40.29 (Inc VAT)
QF: CHM-9343
RRP: £57.56
1 In StockSame day dispatch if ordered by 14:00
CHM-9343
COMPARE Metal Klear
Metal Klear
Blue Horizon
£19.18 (Inc VAT)
QF: CHM-11545
RRP: £27.39
6 In StockSame day dispatch if ordered by 14:00
CHM-11545
COMPARE Stabilised Chlorine Granules 5KG - Bucket
Stabilised Chlorine Granules 5KG - Bucket
Rapid Dissolve
  • Blue Horizon
  • Stabilised Chlorine
  • 5KG
  • Dissolves Rapidly
£39.13 (Inc VAT)
QF: CHM-9365
RRP: £71.15
5 In StockSame day dispatch if ordered by 14:00
CHM-9365
COMPARE Granular Salt - Sack 25Kg
Granular Salt - Sack 25Kg
For Pool Water Chlorination
  • 25Kg Sack
  • Manufactured From Pure Dried Vacuum Salt
  • Rapid Dissolving
  • Flat Rate Delivery Surcharge of 6 per Bag Apply
Hydrospares
25kg
domestic, commercial and industrial use
For Pool Water Chlorination
£21.17 (Inc VAT)
QF: 7408
RRP: £30.24
Special Order ItemLead time to be confirmed
7408
COMPARE pH PLUS Bucket 25kg
pH PLUS Bucket 25kg
Blue Horizon
Pure Spa
£55.80 (Inc VAT)
QF: CHM-9342
RRP: £79.72
Special Order ItemLead time to be confirmed
CHM-9342
COMPARE Pure-Spa - pH Plus
Pure-Spa - pH Plus
5kg
  • Pure-Spa - Spa pH Plus
  • Granules - 5kg
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
£20.59 (Inc VAT)
QF: CHM-10701
RRP: £27.45
Out of Stock - Available to Pre-Order12 on order - estimated 08/12/2023
CHM-10701
COMPARE Pure-Spa Stabilised Chlorine Granules (Dichlor)
Pure-Spa Stabilised Chlorine Granules (Dichlor)
25kg
  • Stabilised Chlorine Granules
  • Large 25kg drum
  • IMPORTANT: Delivery Surcharge Apply
Pure Spa
Granules
Odorless
Easy-to-Use
Weekly Dosing
£202.50 (Inc VAT)
QF: 5566
RRP: £270.00
Special Order ItemLead time to be confirmed
5566
COMPARE Blue Horizons pH MINUS - 7kg
Blue Horizons pH MINUS - 7kg
Decreases pH Level
  • Blue Horizons
  • PH Minus
  • 7kg
  • Granules
Blue Horizons
7kg
Ph Minus
For Pool Water
£18.06 (Inc VAT)
QF: CHM-9374
RRP: £25.80
Special Order ItemLead time to be confirmed
CHM-9374
 
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