Pool Improve Teststrips 3 in 1, 50 teststrips 17 x 17 x 13 cm there is a port for

there is a port for the quin-impact sensor for extra protection

Stick 104mm

The set contains four accessories for stacking and crashing

draai aan en voilà

This building set is designed for starting builders and is easy to assemble

Pool Improve Teststrips 3 in 1, 50 teststrips 17 x 17 x 13 cm there is a port forTest strips for swimming pool water are a simple and useful way to check the quality of the water. These 3 in 1 comics measure the free chlorine, the pH value and the alkality of the water. 3 in 1 test strips for swimming pool water Measure free chlorine, pH value and alkality Packed per 10 strips in aluminum foil for accurate results A total of 50 test strips per package Instructions for use included for correct use