Sera gH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits

Price: $12.95 - $11.99
(as of Jun 23,2022 12:32:33 UTC – Details)

For approx. 420°dGH. In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water. For creating soft water we recommend adding sera Blackwater aqua tan or filtering through sera super peat.

Is Discontinued By Manufacturer‏:‎No
Product Dimensions‏:‎1.57 x 3.54 x 5.51 inches; 1.12 Ounces
Item model number‏:‎4110
Date First Available‏:‎September 1, 2009
Manufacturer‏:‎Sera North America, Inc.
ASIN‏:‎B00178JA4Q
Country of Origin‏:‎Germany

Very accurate
Easy to read