Chemicals & Accessories - Reagents

In this section you will find reagents, testing tablets for the measurement of chlorine and bromine levels in hot tubs and swimming pools. 

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In this section you will find reagents, testing tablets for the measurement of chlorine and bromine levels in hot tubs and swimming pools. 

Need help? Ask us a question

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Spares Available
  • DPD 1 Free Chlorine Reagent strip x 100
  • For use with the iDip photometer
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£4.99
Saving: £3.33
50% Off Clearance Sale
  • Calcium Hardness iDip Reagent Strips x 50
  • For the iDip eXact Photometer
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£4.99
Saving: £8.76
50% Off Clearance Sale
  • Cyanuric Acid 11 iDip Exact Strips x 60
  • For use with the iDip Photometer
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£3.33
 
50% Off Clearance Sale
  • DPD No. 3 Rapid Test Tablets
  • 250 Per Box
  • Used after DPD1
  • Measures total chlorine or bromine
In stock 5 in stock
In stock Same day dispatch on orders before 15:00
£19.92
Saving: £8.54
  • Phenol Red Tablets
  • 250 Pack
In stock 6 in stock
In stock Same day dispatch on orders before 15:00
£22.08
Saving: £9.50
  • Total Alkalinity iDip Reagent Test Strips  x 100
  • For use with the iDip eXact Photometer
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£4.99
 
50% Off Clearance Sale