






💧 Keep your pond thriving with crystal-clear confidence!
NT Labs Koi Care KH Buffer Up is a 1.5kg powder designed to safely increase and maintain carbonate hardness (KH) in pond water. By stabilizing pH levels, it creates an optimal habitat for koi and other pond life, preventing water quality issues caused by organic waste. Easy to dose with an online calculator and compatible with NT Labs test kits, it’s perfect for all pond keepers seeking healthy, balanced water conditions.









| Item Weight | 1.5 kg |
| Item model number | NT Labs |
| Item Form | Powder |
| Colour | White |
| Size | 1.5kg |
| Quantity | 1 |
| Specific Uses | Outdoor |
| Batteries required | No |
| Batteries Included | No |
| Item Weight | 1.5 kg |