API phosphate test Dry Goods 0 corresponds to a neutral

0 corresponds to a neutral pH

This heater has a built-in thermostat

Economical compact design

and 5L bottles

For all common and fancy varieties of goldfish including Shubunkind

API phosphate test Dry Goods 0 corresponds to a neutralPhosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contributes to unsightly algae and green water blooms, and in saltwater, excess phosphate can inhibit the growth of hard corals. The API PHOSPHATE TEST KIT tests phosphate levels from 0 to 10 ppm so that you can easily monitor the condition of your aquarium water and may be used in both fresh and saltwater