Pool-i.d. Phenol Red / pH-Wert für PoolLab 50 Tabletten

Does exactly what it should

Can't believe the quality... honestly best buy I've made

Top quality, can't complain

10/10 would buy again

Couldn't fault it

Exactly what I needed. Very happy with this.

Came super fast and works great

Absolutely brilliant!

Quality is top tier

Arrived safe and sound, very pleased