EasyPro Pond & Water Garden Thermometer Hikari when CO2 and pH levels

when CO2 and pH levels are low and O2 levels are high

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@ 230V Max Head Max Flow AP-3/4-HH 3/4 115/230 4

canthaxanthin (color) menadione sodium bisulfite complex (source of Vitamin K)

In addition to providing high flow rates and durable solids-handling

EasyPro Pond & Water Garden Thermometer Hikari when CO2 and pH levelsThis Pond & Water Garden Thermometer is a dual purpose thermometer that includes a floater cap. It can be used as a floating thermometer (with cap on) or a sinking thermometer (with cap off). Made from ABS plastic and shatterproof lens, reads in both Fahrenheit and Celsius. Includes 3' cord for easy retrieval.