JBL Volcano Mineral Size:9ltr Nitrite is produced by the

Nitrite is produced by the beneficial bacteria in the aquarium and filters as they break down harmful waste ammonia excreted by fish

A booklet of colour coded stickers is provided to label both the test tubes and test tube lids so you always conduct the same test in the same test tube

55”) tall

The narrow slits on the inlet pipe will not suck in debris like plant leaves

REDUCES ANXIETY

JBL Volcano Mineral Size:9ltr Nitrite is produced by theProduct Description Volcanic rock substrate as stable foundation for rock and root wood constructions: dedicated substrate for aquascaping aquariums Basis substrate for natural aquariums: porous volcanic rock ensures water circulation at the bottom. Supplies plant roots with organic plant nutrients Vigorous plant growth: ideal oxygen supply and circulation through open pored structure. Long term supply with nutrients and minerals Safe foundation, no