Tropica Hygrophila polysperma (Rosanervig) Potted Plant Algae Scrubbers The built-in optical sensors are

The built-in optical sensors are especially useful when dosing fluids are critical to reef stability

The white body stripes remain wide and bright and the blue stripes may fade away or become yellowish

Filter style: Round

Wide 110 degree dispersion: Each LED casts broad light to help illuminate the aquarium evenly across coral placement zones

It has a blunt face with small horns between its eyes and a large mouth which gives it another common name

Tropica Hygrophila polysperma (Rosanervig) Potted Plant Algae Scrubbers The built-in optical sensors areTropica Hygrophila Rosanervig Potted Plant Hygrophila polysperma 'Rosanervig' is normally an undemanding plant. It may suddenly develop shoots that are entirely green. Remove these to keep the distinctive pink, marbled leaves. If you want deep pink leaves, you must provide intensive light. Stems becomes 20 40 cm tall and 5 8 cm wide. The distinctive colouring of the pale leaf ribs is probably caused by a virus which prevents chlorophyll from being