Nitrat-Test - Healthypond

Dieser Nitrat-Tester reicht für ca. 40 Messungen Ein Nitrat-Wert von 20-100 mg/l schadet den Fischen nicht, hat aber extremen Algenwuchs zur Folge.

NT Labs Pondlab - Water Test Kits for your Pond

Reads Nitrate 0 - 160 oom (mg/L) High nitrate in aquarium water is associated with algae growth, a built-up of organic pollutants and poor fish

API Pond Nitrate Test Kit

Helps prevent fish loss. High nitrate harms fish

Nitrate Test Kit

Ammonia, nitrate and nitrite Open Colorimeter assays for water

API Pond Aqua Essential, Water Conditioner

Guide to Pond Water Alkalinity

A Comprehensive Guide to Pond Water Testing - PondMedics, Inc.

Complete Pond Dip Test Kit

sera nitrate-Test (NO3)

Koi Pond Treatments For Optimal Water Quality- Premier Ponds

Chemistry and Chemical Testing of Pond Water - POND Trade Magazine

Please help me get my Nitrite to zero - Water Quality Forum - Pond