Index Year 91, January to December 2021
Volume 91 / NO. 1 - 2021
4 - Plant Hunting in Brazil
13 - Apistogramma
14 - Parrot Cichlid
18 - Predatory Fish in Practice
24 - A New Paludarium for Dendrobates leucomelas
30 - Remarkable Paludaria in Baltimore
34 - Life Under Relatively Stable Climate Conditions
43 - Read "The Aquarium" Online
44 - Diving in Tanzania
52 - Journey to Mahale (Lake Tanganyika)
60 - Color Variants in Primitive Crustaceans
Volume 91 / NO. 2 - 2021
4 - Shrimp Cocktail
12 - Caridina and Neocaridina
15 - Caridina Species
27 - Neocaridina Species
37 - Other Species
48 - Nutrition
50 - Food Specialization
52 - Best Freshwater Shrimp for Advanced Keepers
60 - Tips
62 - Anatomy of Dwarf Shrimps
66 - The Hidden Life of the Peruvian Zebra Shrimp
72 - Cleaners and Pest Control in the Marine Aquarium
Volume 91 / NO. 3 - 2021
4 - Unique Landscapes, Flora, and Fauna: Series "The Rich Natural Life of Ecuador"
14 - Eating and Being Eaten: Series "Fish in Their Aquatic World"
22 - Emperors of the Underwater Realm
28 - Geosesarma, Fun Crabs for Terrarium Enthusiasts
33 - Column by Stella Fauré
34 - My Pride, My Fish: Beginners' Section by Uncle Siem
40 - Water Parameters of the Great African Lakes
43 - Andinoacara rivulatus Günther, 1860
46 - Suitable Predatory Fish for the Average Aquarium: Series "Biters"
52 - Tadpoles
62 - Aquarium Logbook
64 - The Clown Loach: Section "For You to Trim"
Volume 91 / NO. 4 - 2021
4 - Summer Time, Pond Time
14 - Eating and Being Eaten: About Mosquito Larvae and Mosquitofish, Series "Fish in Their Aquatic World"
22 - Dendrobates tinctorius, a Beautiful Poison Frog in the Wild and Paludarium
32 - Rotala occultiflora: Graceful Beauty from Australia
40 - Botia kubotai: Spotted Loaches
43 - Column by Stella Fauré
44 - Real Dragonflies in the Garden and Around the Pond in (Late) Summer
50 - Keeping Discus Fish
58 - Algae Management
65 - Mosses in the Aquarium: Section "For You to Trim"
Volume 91 / NO. 5 - 2021
4 - White Fin Tetra, Hyphessobrycon bentosi var. white fin
8 - Eating and Being Eaten: Herbivores or Vegetarians - Plant Eaters, Catfish, and High-Back Characins,
Series "Fish in Their Aquatic World"
18 - An Aquarist in the Time of Corona
26 - Macropodus erythropterus
30 - A 'Hour' Sea Water Visit
40 - Melanotaenia gracilis
44 - Eichhornia: Aquarium Plants from This Genus are Famous and Notorious
52 - Making a PUR Background
58 - Pristimantis, Series "The Rich Natural Life of Ecuador"
63 - Column by Stella Fauré
65 - Blyxa viettii, a Lesser-Known Aquatic Plant: Section "For You to Trim"
Volume 91 / NO. 6 - 2021
4 - Keeping Discus Fish, Part 2
14 - Survival Based on Instinctive Traits: Series "Fish in Their Aquatic World"
22 - Mutants in the Aquarium
30 - An Aquarist in the Time of Corona, Part 2
36 - Symbiosis
44 - Ameca Splendens
49 - Column by Stella Fauré
50 - Technologies in the Aquatic Industry: Interview with Ibrahim Mefire Kouotou, Director of 'EHEIM'
56 - Nannacara anomala: Portfolio
58 - μS or μS/cm, That's the Question: Electrical Conductivity (EG)
64 - Why a Porous Substrate for Aquatic Plants?: Section "For You to Trim"
Volume 91 / NO. 7 - 2021
4 - Escape Reactions When the Hunt is On: Series "Fish in Their Aquatic World"
10 - WIKIRI-EcuaFrog - The Trade in Amphibians for Terrarium Hobbyists
24 - Food for Geologists, Part 1
35 - Column by Stella Fauré
36 - Carbon Dioxide from Citric Acid and Baking Soda
42 - Swimming in Possibilities: Series "Fish"
52 - From Specialty Aquarium to Aquarium with Specialties
58 - An Aquarist in the Time of Corona, Part 3
62 - One Year of Experience with Our Paludarium: Section "For You to Trim"
Volume 91 / NO. 8 - 2021
4 - Neoheterandria tridentiger (Garman, 1895): A Livebearer from Panama
10 - Armored Catfish from the Loricariidae Family, L-Numbers: A World Apart
27 - Column by Stella Fauré
28 - Imports in Focus
38 - My Experiences with Rainbow Fish and Other Species
52 - Whoppers of Fish
