Zetlight Mini White/Blue 3w LED - 12000K Fish These 167c carbon cartridges should

These 167c carbon cartridges should be replaced every 12 weeks to ensure peak tank conditions and crystal clear water

easy to maintain

including stabilized vitamin C

A perfect balance of a number of natural ingredients meant to meet the nutritional demands of most herbivorous fish

Aquasonic Iron Test Kit: Monitor Iron Levels in Fresh & Saltwater Environments

Zetlight Mini White/Blue 3w LED - 12000K Fish These 167c carbon cartridges shouldZN1020 The ZN1020 incorporates 2 by 3 watt white LEDs plus 1 by 3 watt blue LED to produce a colour temperature 1200K and 200 lumens. This fully adjustable light can be clamped to the aquarium and is suitable as a moonlight source and for nano tanks.