EHEIM SUBSTRATpro+ O2xygen Bio Filter Medium Lifestage_All Larger Flocks: 3g in 4L

Larger Flocks: 3g in 4L of drinking waterSmaller Flocks: 1

water soluble powder that appeals to both dogs and cats

Dietary supplements high in methionine

This Step-Up Tack Box is a tack box with many uses

Suitable for both beef and dairy cattle

EHEIM SUBSTRATpro+ O2xygen Bio Filter Medium Lifestage_All Larger Flocks: 3g in 4LThe EHEIM SUBSTRATpro+Oxygen is a filter medium that revolutionises biological water treatment. This latest development, based on the tried and tested SUBSTRATpro, combines first class materials with state of the art technology. The secret behind the extraordinary effect of EHEIM SUBSTRATpro+O2xygen lies in the gemstone mineral tourmaline it contains. Thanks to its unique pyroelectric properties, it generates electron activated oxygen (super oxygen O2