Aqua Meds Buff-It-Up (KH & pH Buffer) Wound care querySelector('#ag-galR')

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UV bulbs lose their germicidal output long before they stop glowing

Fin rot & ulcers

Capacities are PondMAX ratings: the lower "with fish / full sun" figure is the realistic koi-pond size — always size up for a stocked pond

If below 120 ppm

Aqua Meds Buff-It-Up (KH & pH Buffer) Wound care querySelector('#ag-galR')Aqua Meds Pond Water Conditioner Buff It Up KH & pH Buffer Carbonate buffering technology that raises your KH and holds pH steady, preventing the deadly overnight pH crashes that stress and kill koi. Buff It Up also supplies the calcium and carbonates your biofilter's beneficial bacteria need to thrive and it works more effectively than baking soda alone. Raises KH Stops pH crashes Feeds your biofilter Phosphate free Boosts KH Raises carbonate