HS Aqua oak rio negro
€6,99
Description
HS aqua Rio Negro contains humic acids to create a natural environment for fish from tropical blackwater areas and thereby stimulate their reproduction and color.
Dosage: Shake well before use. Dose 5 ml per 10 l of water every 14 days. A higher dosage (up to 10 ml per 10 l) is possible if stronger coloration is desired.
