ARKA - Gel Filter - Filter starter bacteria, instant biological activity, improved filter performance, extended cleaning intervals, breaks down detritus & pollutants,

Instant filter activation: Gel-based starter bacteria attach directly to filter material - stabilises biological filtration from the start. Reduces debris & waste: Breaks down organic mulm, food residues and plant remains naturally - for lasting water clarity. Supports healthy balance: Promotes beneficial bacteria growth - reduces ammonia & nitrite biologically - safe for all fish and shrimp. Easy & precise use: Apply directly onto filter media - suitable for freshwater & marine aquariums. ARKA quality: Premium biotechnology for efficient, chemical-free filter start - trusted by aquascapers & breeders.