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53 cm / 21”
or retrofit to other sumps and aquariums
it seamlessly blends with diverse interior décors
REEF-SPEC Blue (multi-wavelength blue
Colombo Marine Sand 5KG Size:XS 53 cm / 21”A fine natural substrate for marine aquaria. A perfect medium for maximum biological activity. Colombo Marine Sand is entirely natural and is the ideal substrate for marine, reef and African Cichlid freshwater aquaria. The fine marine sand is the ideal size to enable optimum water flow through the substrate for maximum biological activity. The composition of marine sand also makes it a natural and effective buffering media, where a pH of 8. 0 to 8. 4
