JBL - Algol - Against unwanted algae - 250ml

• Solves algae problems.
• Does not contain copper.
• Harmless to fish (even catfish).
• Effectively combats green, brown, blue, filamentous and punctiform algae.
• The potency of action has been adjusted for the appearance of a result after only a few days while sparing the plants!
  

Dosage :

Stopper, external for 15 l aquarium water
Stopper, inside for 30 l aquarium water
The treatment can be repeated after 2 weeks with half the dosage. Attention: Repeated treatment too often can damage delicate plants! Support the treatment by ensuring a good oxygen content by sufficient movement of water or by aeration. Do not filter the water through activated carbon!

Information : It cannot be ruled out that JBL Algol may have harmful effects on freshwater prawns, especially the more fragile dwarf prawns.