Juwel Filter Cover Stone Granite Plant Substrates This in turn causes a

This in turn causes a “false high” carbon dioxide level test result

competing products employ a chelate of ferric iron: iron-EDTA

pH Alert: Lasts approx 3-6 months

and remain active lastingly

Juwel Filter Cover Stone Granite Plant Substrates This in turn causes aJUWEL filter covers allow you to disguise your Juwel internal filter easily and attractively. With its natural granite tones and distinctive rock structure, the Filtercover Stone Granite makes the perfect addition to the Stone Granite decorative range. Filter Cover Stone Granite 555 x 186 mm 555 x 157 mm 86923 The Stone Granite filter cover is a highly realistic image of a rock structure in natural, granite tones, which works perfectly with the Stone