Caribsea LifeRock Nano Arches (4pcs) Sponge Filter pH Alert® is a unique

pH Alert® is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously

while saving up to 50 % of energy in comparison to T5 light units at the same time

you can choose the JBL ProPond koi foods from the seasonal concept

while TDS measure all ions in solution

packed in a breathable blister packaging to go

Caribsea LifeRock Nano Arches (4pcs) Sponge Filter pH Alert® is a uniqueLife Rock Arches gives any marine aquarium a dramatic, more 3 dimensional aquascape without disrupting circulation flow. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Arches Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for all marine animals Unique pieces Environmentally friendly CaribSea