"No cash needed, not here. Just be careful to follow what's on the bottle. If it doesn't work, let me know and I will find something better for you." He nodded. "You can probably get some heaters added to your place also, to take care of the cold issue, if that persists..."
He was curious but not wanting to pry. "I'm here usually, or next door, so if there is need, just holler."