Ubbink Aqua KH+ Granules - 500g Pond Water KH Treatment for Stabilizing pH, Enhancing Filtration & Reducing Toxins, For Up to 5000L

【Reduces Toxins】: Formulated to diminish the effect of toxic substances like heavy metals, providing a safer environment for aquatic life 【Enhances Filtration】: Corrects low KH values to improve water filtration, supporting healthy plant and fish development 【Easy Application】: Granular treatment simplifies usage; 25g per 1000 liters increases KD value by 1, maintaining water quality 【Bulk Supply】: Comes in a 500g package suitable for treating up to 5000L of pond water, offering long-term care for your pond 【Stabilizes pH】: Ensures steady pH levels by balancing carbonate hardness (KH), crucial for fish health and clear water