Neptune Systems PM1 Expansion BoxThe Neptune Systems PM1 Expansion Box is just what you need if you want to monitor pH or ORP in your tank. And, there is an added bonus, you get an extra temperature port as well as six I O switch inputs for use on ATO, feed buttons, leak alarms or whatever else you may come up with. This module is perfect for someone that wants to add an additional pH or ORP port to their Apex System. Great uses for the extra ports If this is an additional pH port,

is a colourful marine hermit crab with bright orange legs

Unsurpassed buffering capability: keep more fish and invertebrates healthier

Takazumi Gold Plus is a floating food packed with all the necessary nutrition for healthy Koi

Reaction tube outer diameter - 80mm

Black & White Clownfish are considered reef safe and do not normally nip corals or clam mantles

Rippled Triggerfish or Yellow-spotted Triggerfish

Regularly available in the marine aquarium trade / Availability can vary depending on size

typically featuring a blend of blue and yellow hues

Hawaii and surrounding Pacific island reef systems

2 inches babies

molluscs and tiny reef animals found among rockwork

offer frozen mysis