Heraldi Angel (Asia Pacific) Filter & Reactor Media Aquatop’s listing includes a lead

Aquatop’s listing includes a lead warning

Hanna Alkalinity (dKH) Checker

5 mm mono plug accessories to HYDROS Sense Port connection

Dual-optical sensor ATO: Uses XP Aqua's compact dual optical sensor for precise water-level control with a secondary failsafe

Ag-AgCl reference design for stable probe performance

Heraldi Angel (Asia Pacific) Filter & Reactor Media Aquatop’s listing includes a leadThe Heraldi angel is entirely a very bright yellow color all over, with stripes of pale orange over the fins. It is also known as the false lemon peel angelfish. Males and females are visually identical. The Heraldi angel can grow to be up to 4 inches long and needs an aquarium of at least 70 gallons. It does not appreciate living with other angelfish and may become aggressive to them, however it is typically non aggressive with other types of fish.