ANGELIC CHALLENGES
Volume 19 Number 6
9 Editor’s Page by James M. Lawrence
10 Reef News: Notes from the world of marine sciences
22 Reef Visions by Matt Pedersen
FEATURE ARTICLES
30 Regal Angelfish — All Hail, Monarch of the Reef! Pygoplites diacanthus by Scott W. Michael
46 Algae Scrubbers: Algae Vs Algae — Reconsidering algal filtration and the rise of the algae scrubber as a tool for the modern reef aquarist, Part I by Kenneth Wingerter
66 Coral Explorer — Separating the sinuous: Identification of Long-Valley Coral genera from the Indo-Pacific, Part II by Russell Kelley
78 Magical Muck — Encounters with the weird and wonderful marine life of Lembeh Strait by Werner Fiedler
AQUARIUM PORTRAIT
86 Welcome Inside The Secret Home Lab — A 20-year tale of a reefkeeping, cuttle-breeding, Beast-raising Bay Area aquarist by Richard Ross
DEPARTMENTS
100 Advanced Aquatics — Bubble, bubble…welcome or trouble? by Dieter Brockmann, Ph.D.
106 CORAL Sources: Outstanding aquarium shops
108 CORALexicon: Technical terms that appear in this issue
110 Reef Marketplace: The marine products showcase
112 Advertiser Index
114 Reef Life: Raja Ampat Reefscape by Larry P. Tackett
