Laguna Biological Filter Media (Lava Rock) - 3 kg (6.6 lb) - Bio Media for Ponds Aquariums ecology testing

ecology testing

Formulated with aerobic bacteria

LED light turns on when aquarium water is being heated

Heats perch with harmless

Add to existing ponds

Laguna Biological Filter Media (Lava Rock) - 3 kg (6.6 lb) - Bio Media for Ponds Aquariums ecology testingBecause of its large porous surface area, Laguna Lava Rock is the ideal host for large populations of beneficial bacteria. Placed in the appropriate pond filter media chamber, the lava rock encourages the growth of friendly bacteria, which are essential for biologically filtering out harmful toxins and creating optimal conditions for clean and clear pond water. The filter media is suitable for most underwater and external pond filters.