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Cropita Publishers

Books that point to the Maker of the waters.

Faith-filled stories and practical, beginner-friendly fishkeeping guides from the Cropita family.

Browse the catalogFeatured: Fingerprints of God
Fingerprints of God coverFeatured title
The catalog

Every Cropita title

21 titles, including the 14 Responsible Fishkeeping booklets. Every Buy button opens the book on the Cropita shop.

Fingerprints of God cover Faith

Fingerprints of God

Not a how-to manual: a book about noticing God's fingerprints, the marks of care, design, timing and mercy, through real stories beside a stove, aquarium glass and prayer. By Bianco Armstrong.

$9.99Buy
The Great Water Change — Tales from the Tank · Book 1 cover Tales from the Tank

The Great Water Change — Tales from the Tank · Book 1

The Great Water Change, Book 1 of Tales from the Tank (God's Hand in the Water), by Bianco Armstrong. A 32-page picture book from Cropita Aquatics.

$15.00 PDFBuy
Where Is Ghosty? — Tales from the Tank · Book 2 cover Tales from the Tank

Where Is Ghosty? — Tales from the Tank · Book 2

Where Is Ghosty?, Book 2 of Tales from the Tank (God's Hand in the Water), by Bianco Armstrong. A 32-page picture book from Cropita Aquatics.

$15.00 PDFBuy
The Hungriest Guppies — Tales from the Tank · Book 3 cover Tales from the Tank

The Hungriest Guppies — Tales from the Tank · Book 3

The Hungriest Guppies, Book 3 of Tales from the Tank (God's Hand in the Water), by Bianco Armstrong. A 32-page picture book from Cropita Aquatics.

$15.00 PDFBuy
Speedy and Lightning's Big Climb — Tales from the Tank · Book 4 cover Tales from the Tank

Speedy and Lightning's Big Climb — Tales from the Tank · Book 4

Speedy and Lightning's Big Climb, Book 4 of Tales from the Tank (God's Hand in the Water), by Bianco Armstrong. A 32-page picture book from Cropita Aquatics.

$15.00 PDFBuy
The Beginner's Pet Care Guide cover Guide

The Beginner's Pet Care Guide

A 56-page beginner pet care guide.

$9.99Buy
Cropita Booklet Bundle (all 14) cover Bundle

Cropita Booklet Bundle (all 14)

All 14 Responsible Fishkeeping booklets.

$29.99 digital · $59.99 printBuy
Betta Fish: Care Basics cover Responsible Fishkeeping

Betta Fish: Care Basics

A 24-page beginner guide to betta fish care. Digital PDF or printed copy.

from $4.99Buy
Choosing Compatible Fish cover Responsible Fishkeeping

Choosing Compatible Fish

A 32-page guide to choosing compatible fish. Digital PDF or printed copy.

from $4.99Buy
Corydoras Catfish cover Responsible Fishkeeping

Corydoras Catfish

A 24-page guide to corydoras catfish care. Digital PDF or printed copy.

from $4.99Buy
Cycling & Water Quality cover Responsible Fishkeeping

Cycling & Water Quality

A 32-page guide to cycling and water quality. Digital PDF or printed copy.

from $4.99Buy
Feeding & Fish Health cover Responsible Fishkeeping

Feeding & Fish Health

A 32-page guide to feeding and fish health. Digital PDF or printed copy.

from $4.99Buy
Fishkeeping Basics: Your First Tank cover Responsible Fishkeeping

Fishkeeping Basics: Your First Tank

A 28-page beginner guide to setting up your first tank for guppies and platies. Digital PDF or printed copy.

from $4.99Buy
Goldfish cover Responsible Fishkeeping

Goldfish

A 32-page guide to goldfish care. Digital PDF or printed copy.

from $4.99Buy
Guppies, Platies & Swordtails Care cover Responsible Fishkeeping

Guppies, Platies & Swordtails Care

A 28-page care guide to guppies, platies, and swordtails. Digital PDF or printed copy.

from $4.99Buy
Live Plants for Beginners cover Responsible Fishkeeping

Live Plants for Beginners

A 36-page beginner guide to live aquarium plants. Digital PDF or printed copy.

from $4.99Buy
Neon Tetras & Schooling Tetras cover Responsible Fishkeeping

Neon Tetras & Schooling Tetras

A 24-page guide to neon tetras and other schooling tetras. Digital PDF or printed copy.

from $4.99Buy
Setting Up Your First Aquarium cover Responsible Fishkeeping

Setting Up Your First Aquarium

A 32-page guide to setting up a first aquarium. Digital PDF or printed copy.

from $4.99Buy
Shrimp & Snails: Your Cleanup Crew cover Responsible Fishkeeping

Shrimp & Snails: Your Cleanup Crew

A 36-page guide to freshwater shrimp and snails. Digital PDF or printed copy.

from $4.99Buy
Tank Maintenance Made Easy cover Responsible Fishkeeping

Tank Maintenance Made Easy

A 32-page guide to simple tank maintenance. Digital PDF or printed copy.

from $4.99Buy
Water Quality & the Nitrogen Cycle cover Responsible Fishkeeping

Water Quality & the Nitrogen Cycle

A 28-page guide to tank water, testing, and the nitrogen cycle. Digital PDF or printed copy.

from $4.99Buy

Prices were read from shop.cropita.com on November 14, 2026 and may change; the shop shows the current price at checkout.

Now available

God's Hand in the Water: Tales from the Tank

A picture-book series with oil-painted art, starring Rosita the betta, Speedy and Lightning the nerite snails, and Ghosty the ghost shrimp. Each story ends with a KJV verse and a Keeper's Corner care tip.

  • Book 1: The Great Water Change cover
    Book 1: The Great Water Change
    $15.00 Digital PDF
    Buy
  • Book 2: Where Is Ghosty? cover
    Book 2: Where Is Ghosty?
    $15.00 Digital PDF
    Buy
  • Book 3: The Hungriest Guppies in the World cover
    Book 3: The Hungriest Guppies in the World
    $15.00 Digital PDF
    Buy
  • Book 4: Speedy and Lightning's Big Climb cover
    Book 4: Speedy and Lightning's Big Climb
    $15.00 Digital PDF
    Buy

See the series in the catalog

Oil painting of Rosita the betta and two zebra nerite snails
Art from Book 4: Speedy and Lightning's Big Climb.
About the publisher

A small press with a simple purpose.

Cropita Publishers is the books home of Cropita. We publish honest, beginner-friendly fishkeeping guides and stories that help readers see God's care in everyday life.

Our guides teach responsible fishkeeping: bigger tanks, cycled water, careful water changes and gentle feeding. Our stories are written to be enjoyed by families and to point back to the One who made the great and wide sea.

Faith note

“For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made…”

Romans 1:20 (KJV)

Preview draft