biOrb Flower Trunk Ornament Green size-250g The sera O2-Test monitors the

The sera O2-Test monitors the actual oxygen level in the water within minutes and allows for acting in time

They add interest and offer places for you fish to hide

Optimal magnesium levels for a healthy urinary tract

It is durable

biOrb Flower Trunk Ornament Green size-250g The sera O2-Test monitors theThe biOrb Green Flower Trunk Ornament is a colourful and magical sculpture that provides interest in your biOrb aquarium. The design is hand crafted by aquatics decor designer Samuel Baker. Simply slide over the bubble tube in the biOrb. It is easy to fit and remove. This sculpture is suitable for 4 gallon 15 litre biOrb aquariums and larger and is 5. 51 inches 14 cm tall.