Starter bacteria aquarium 118 ml safe start for small aquariums & fish stocking reduces ammonia nitrite naturally stabilises water quality biological balance ARKA Nite Out II

Safe start for small tanks: Ideal for nano and beginner aquariums – shortens cycling phase and allows safe fish stocking sooner – supports stable, healthy water values. Natural ammonia reduction: Converts harmful compounds biologically – protects fish and shrimp from nitrite peaks – ensures clear, balanced water. Compact & efficient: Biological starter bacteria for quick stabilisation – works naturally without chemicals – perfect for community tanks. Easy to use: Add directly to the tank water – no mixing required – safe for fish, shrimp, corals and plants – no overdose risk. ARKA quality: Developed with aquatic experts for reliable aquarium starts – trusted by breeders and aquascapers worldwide.