Water treatment for koi ponds

Colombo Algisin – Powerful against filamentous algae in koi ponds

Colombo Biox – Algae control for clear pond water

Pond Salt for Koi & Garden Ponds

Colombo Algadrex – Fast relief from floating algae

Söll thread algae killer

Oase AquaActiv AlGo Universal Plus – Effective algae control for ponds

Söll AlgoSol for pond

Colombo KH+ for koi & garden ponds – stabilize carbonate hardness

Colombo Fish Protect – Protective agent for healthy pond fish

OASE Bitron Premium UVC clarifier for large koi ponds – 60, 120 & 180 W