pH and alkalinity

pH and alkalinity

A good pH value is ideal so that the chlorine can do its job properly. 🏊

The ideal pH value?
Between 7 and 7,6.
With pH up & pH down you can easily adjust your pool values.

A summer-ready pool in 5 steps? Poolboy Marcel is already standing by with his tips!

18 products
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Famiflora pH-plus liquid 5L - raises the pH level of your pool or spa!
From €11.96
BSI pH Down liquid 5L - lowers the pH level of your pool or spa
€12.50
Free delivery from € 40
Tailored advice from our experts
The sustainable & ecological webshop
BSI pH Up liquid 5L - increases the pH level of your pool or spa
€12.50
Free delivery from € 40
Tailored advice from our experts
The sustainable & ecological webshop
Free delivery from € 40
Tailored advice from our experts
The sustainable & ecological webshop
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BSI pH Up 2.5kg (powder) - raises the pH level of your pool or spa
€12.50 €11.66
-18%
-18%
BSI Alkanity Up 5kg (soluble powder)
€24.95 €20.38
Free delivery from € 40
Tailored advice from our experts
The sustainable & ecological webshop
Kokido digital pH meter for pool and spa
€39.99
-17%
-17%
BSI Start Set - everything you need for a ready-to-use pool!
€64.95 €53.69
Kokido digital salt meter for pool and spa
€40.95
Free delivery from € 40
Tailored advice from our experts
The sustainable & ecological webshop
BSI Test Strips - 7-in-1 - 25 pieces
€19.95
-19%
End series product
-19%
BSI pH meter and temperature gauge
€59.95 €48.27
Free delivery from € 40
Tailored advice from our experts
The sustainable & ecological webshop