Water test for measuring total hardness GH (German degrees) in fresh water aquarium.

The optimal value for fish needing soft water goes from 5° to 10°, the optimal value for fish needing hard water goes from 12° to 15°.

 

PRODAC TOTAL HARDNESS GH TEST

SKU: 8018189400063
S$12.30 Regular Price
S$9.96Sale Price