Beschreibung
Understand total alkalinity and keep your water stable.
Inside:
- Raising alkalinity
- Lowering alkalinity
- Acid/aeration process
- Worksheets
- Record pages
- QR codes
Ursprünglicher Preis war: €6.25€2.50Aktueller Preis ist: €2.50.
Understand total alkalinity and keep your water stable.
Inside: