"water+bath"

Practice Water Rescues And Retrievals.

This HOBO Water Temp Pro v2 is durable with 12-bit resolution. Complete with a precision sensor for ±0.2 °C accuracy, this logger measures temperatures between −40 to 70 °C (−40 to 158 °F) in air and up to 50 °C (122 °F) in water.

Aquaponic and Hydroponic safe water dechlorinator to breaks the chlorine/ammonia bond in chloramines.

The HOBO® water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain.

Measure water quality and learn about pollution.

CAS Number: 7758-01-2
Formula Weight: 167.00
Formula: KBrO₃
Density (g/mL): 3.27
Solubility: Water
Synonyms: Potassium Bromate, Bromic Acid Potassium Salt
Shelf Life (months): 12
Storage: Yellow

CAS Number: 7732-18-5
Formula Weight: 18.02
Formula: H₂O
Density (g/mL): 1
Boiling Point (°C): 100
Freezing Point (°C): 0
Shelf Life (months): 36
Storage: Green

Make Sure the Water is Free of E. coli

This chemical test kit uses an adaptation of the Nessler method to measure ammonia in fresh water. The test kit is supplied complete with all of the reagents and equipment necessary to perform approximately 25 tests.

Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes, freshwater wetlands and tidal areas.

Dual-purpose test kit for measuring nitrate levels in soil and irrigation water to study nutrient cycling and agricultural impact.

Fluval Water Conditioner makes tap water safe for tropical fish by neutralizing chlorine, chloramine and undesirable metals in aquarium water.

Explain the principle of high surface tension as water acts like a membrane stretched across the surface preventing sulfur particles from sinking.

The life style of youth in the city often does not include involvement in outdoor activities or contact with nature. They may feel that environmental issues are not a part of their world when actually, urban environmental issues involving waters are all around them. This kit provides a hands-on introduction to the basic concepts of water chemistry and environmental awareness in urban areas.

It clips to the side of a beaker or water bath, while a grommet holds the thermometer upright.The holder accomadate tubes from¹/₈ to ⁷/₁₆" in diameter.

Multimedia Presentation on Water Sampling, Testing, and Analysis