Seachem Fresh Trace 250 mL Seachem 100 Micron Felt Filter Sock Overview:The Seachem 10 mm glass

Overview:The Seachem 10 mm glass U Tube allows you to easily run airline (preferably silicone) for CO2 or for general air supply over the rim of the aquarium without bending or creasing

The pH checker is a glass pH monitor that comes with pH sensitive indicator solution

In addition to supplying highly concentrated calcium and carbonate alkalinity required for calcification

It contains a binder which renders ammonia

0667 which equals 66

Seachem Fresh Trace 250 mL Seachem 100 Micron Felt Filter Sock Overview:The Seachem 10 mm glassTrace elements supplement for freshwater fish. Contains only those elements actually demonstrated to be required by fish. Overview: Fresh Trace supplies a broad range of trace elements demonstrated to be necessary for proper sh health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements are normally depleted by utilization, oxidation and precipitation, thus it is important to restore them