- 500g Relax Spa Hardness Plus Code : RSPA20S
- 500g Relax Spa Hardness Plus - Box of 6 Code : RSPA20
- 1kg Relax Pool Hardness Plus Code : RCH137S
- 1kg Relax Spa Hardness Plus Code : RSPA19S
- 1kg Relax Spa Hardness Plus - Box of 6 Code : RSPA19
- 1kg Relax Pool Hardness Plus - Box of 6 Code : RCH137
- 25kg Relax Pool Hardness Plus Code : RCH038
- 25kg Calcium Chloride Hardness Plus Code : HYPRO38
- 25Kg Own Label Hardness Plus Code : OLC038
- 1kg Own Label Hardness Plus - Box of 6 Code : OLC137
- 5kg Relax Pool Hardness Plus - Box of 4 Code : RCH037
- 5kg Own Label Hardness Plus - Box of 4 Code : OLC037