(which you can now get for less than $20 online) and some acidic and basic solutions to adjust pH (you can use some household items like vinegar to do this, but your best bet would be solutions specifically prepared for adjusting hydroponic or aquarium pH levels commonly referred to as “...
Provide a bright light source. This can easily be done with a screw-in daylight-spectrum compact fluorescent light bulb in a fixture immediately above the bowl or a manufactured fish bowl canopy with a plant light. A very bright window would also work, but avoid direct sunlight because it wi...