Ferreal + spureal 250ml
Highly concentrated iron fertilzer for freshwater aquaria. Used for marine aquarium via the phytoplankton light reactor.
Ferreal + spureal is a combination compound. It contains beside iron more essential micro elements such as potassium, boron, zinc and cobalt. ferreal + spureal with continuous application increases growth, prevents yellowing of the leafs and strengthens the plants. The plants become more healthy and the colours intensify.