PH-Adaptable
View freshwater fishes that can adapt to a wide range of PH. They may have soft (acidic) or hard (alkaline) preferences, but are capable of adjusting mildly.
Showing all 163 resultsSorted by latest
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Lemon Fin Barb
18” | Single | 200 gal
PH 6-7.5 | Peaceful
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Longfin Rosy Barb
4” | 6 or more | 50 gal
PH 6-7.5 | Peaceful
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Mahecola Barb
3” | 6 or more | 20 gal
PH 6-7.5 | Peaceful
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Red Panda Melon Barb
2.5” | 6 or more | 20 gal
PH 6-8 | Peaceful
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Spanner Barb
7” | 6 or more | 60 gal
PH 6-7.5 | Semi-Aggres.
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Tinfoil Barb
13” | 6 or more | 75 gal
PH 6-7.5 | Peaceful
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Gold Barb
3” | 6 or more | 20 gal
PH 6-8 | Peaceful
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Longfin Tiger Barb
3” | 6 or more | 30 gal
PH 6-8 | Semi-Aggres.
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Gold Tiger Barb
2” | 6 or more | 10 gal
PH 6-8 | Peaceful
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Green Tiger Barb
3” | 6 or more | 30 gal
PH 6-8 | Semi-Aggres.
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Green Longfin Tiger Barb
3” | 6 or more | 30 gal
PH 6-8 | Semi-Aggres.
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Porthole Rasbora
5" | 6 or more | 40 gal
PH 6-7.5 | Peaceful
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Glowlight Rasbora
1" | 8 or more | 10 gal
PH 6-7.5 | Peaceful
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Scissortail Rasbora
5" | 6 or more | 40 gal
PH 6-7.5 | Peaceful
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Clown Rasbora
4" | 8 or more | 40 gal
PH 6-7.5 | Peaceful
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Albino Tiger Barb
3” | 6 or more | 30 gal
PH 6-8 | Semi-Aggres.
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Rummy Nose Rasbora
1.5" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Kubotai Rasbora
3/4" | 8 or more | 10 gal
PH 6-7.5 | Peaceful
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Chili Rasbora
3/4" | 8 or more | 10 gal
PH 6-7.5 | Peaceful
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Red Line Rasbora
2" | 8 or more | 20 gal
PH 6-7.2 | Peaceful
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Glowlight Tetra
1.5" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Snyder’s Barb
3.5” | 6 or more | 30 gal
PH 6-7.5 | Peaceful
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Rohani Barb
5” | 6 or more | 60 gal
PH 6-7.5 | Peaceful
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Denison Barb
4.5” | 6 or more | 55 gal
PH 6-7.5 | Peaceful
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Rosy Barb
3” | 6 or more | 30 gal
PH 6-7.5 | Peaceful
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Blue Velvet Tiger Barb
3” | 6 or more | 30 gal
PH 6-8 | Semi-Aggres.
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Clown Pleco
4" | Single| 30 gal
PH 6.5 - 7.5 | Peaceful
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Labyrinth Pleco
4" | Single| 30 gal
PH 6.5 - 7.5 | Peaceful
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Gold Marble Bristlenose Pleco
6" | Single| 30 gal
PH 6.5 - 7.8 | Peaceful
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Queen Arabesque Pleco
4" | Single| 30 gal
PH 6.5 - 7.5 | Peaceful
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Longfin Blue Eye Lemon Bristlenose Pleco
6" | Single| 30 gal
PH 6.5 - 7.8 | Peaceful
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Mega Clown Pleco
3" | Single| 20 gal
PH 6.5 - 7.5 | Peaceful
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Dalmatian Pleco
12" | Single| 75 gal
PH 6.5 - 7.5 | Peaceful
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Albino Bristlenose Pleco
6" | Single| 30 gal
PH 6.5 - 7.8 | Peaceful
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Leopard Sailfin Pleco
18" | Single| 100 gal
PH 6.5 - 7.5 | Peaceful
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Gold Nugget Pleco
9" | Single| 55 gal
PH 6.5 - 7.8 | Peaceful
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Green Phantom Pleco
6" | Single| 30 gal
PH 6.5 - 7.8 | Peaceful
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Dull Eyed Royal Pleco
18" | Single| 100 gal
PH 6.5 - 7.5 | Peaceful
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Common Pleco
18" | Single| 100 gal
PH 6.5 - 7.5 | Peaceful
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Super Red Bristlenose Pleco
6" | Single| 30 gal
PH 6.5 - 7.8 | Peaceful
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Leopard Frog Pleco
4" | Single| 30 gal
PH 6.5 - 7.5 | Peaceful
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Orange Rose Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Pristella (X-Ray) Tetra
2" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Glass Bloodfin Tetra
2" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Bucktooth Tetra
5" | 8 or more | 55 gal
PH 6-7.2 | Aggressive
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Congo Tetra
4" | 6 or more | 30 gal
PH 6-7.5 | Peaceful
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Elegant Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Silvertip Tetra
2" | 8 or more | 20 gal
PH 6-7.5 | Peaceful
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Black Skirt Tetra
3" | 6 or more | 15 gal
PH 6-7.5 | Peaceful
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Red Phantom Tetra
1.5" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Black Phantom Tetra
1.5" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Lemon Tetra
2" | 6 or more | 20 gal
PH 6-7.5 | Peaceful
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Longfin Serpae Tetra
2" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Serpae Tetra
2" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Ember Tetra
1" | 6 or more | 5 gal
PH 6-7.5 | Peaceful
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Black Neon Tetra
1.5" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Black Emperor Tetra
2" | 6 or more | 10 gal
PH 6.2-7.2 | Peaceful
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Gertrude’s Rainbowfish
1.25" | 6 or more | 20 gal
PH 6 - 7.5 | Peaceful
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Threadfin Rainbowfish
2" | 6 or more | 20 gal
PH 6 - 7.5 | Peaceful
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Orange Australe Killifish
2.5" | 1-3 | 10 gal
PH 6-7.5 | Peaceful
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Giant Gourami
18" | Single | 200 gal
PH 6.5-8 | Aggressive
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Kissing Gourami
6" | Single | 50 gal
PH 6.5-7.5 | Aggressive
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Paradise Gourami
2.5" | Single | 20 gal
PH 6-8| Aggressive
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Sunset Honey Gourami
2.5" | Single | 10 gal
PH 6-7.5 | Peaceful
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Sunset Thicklip Gourami
5" | Single | 30 gal
PH 6-7.5 | Peaceful
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Croaking Gourami
2.5" | Single | 10 gal
PH 6-7.5 | Peaceful
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White Spade Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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White Elephant Ear Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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White Rose Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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White Crown Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Yellow Plakat
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Yellow Rose Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Yellow Feather Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Blue Feather Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Blue Half Moon Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Blue Double Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Blue Rose Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Powder Blue Plakat
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Red Rose Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Red Feather Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Red Crown Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Orange Half Sun Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Dalmation Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Mustard Gas Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Cambodian Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Butterfly Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Dragon Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Marble Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Bi-Color Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Plakat Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Rose Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Feather Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Over-Half Moon Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Half Moon Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Super Delta Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Delta Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Half Sun | Comb Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Crown Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Double Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Spade & Round Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Koi Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Red Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Veil Tail Betta
3" | Single | 5 gal
PH 6.5-7.5 | Aggressive
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Lavender Gourami
5" | Single | 30 gal
PH 6-7.5 | Peaceful
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Blue Gourami
5.5" | Single | 30 gal
PH 6-7.5 | Peaceful
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Three-Spot Gourami
5" | Single | 30 gal
PH 6-7.5 | Peaceful
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Opaline Gourami
6" | Single | 30 gal
PH 6-7.5 | Peaceful
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Dwarf Powder Blue Gourami
3" | Single | 10 gal
PH 6-7.5 | Peaceful
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Pearl Gourami
5" | Single | 30 gal
PH 6-7.5 | Peaceful
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Dwarf Gourami
3" | Single | 10 gal
PH 6-7.5 | Peaceful
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Honey Gourami
2.5" | Single | 10 gal
PH 6-7.5 | Peaceful
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Clown Loach
12" | 5 or more | 75 gal
PH 6.5 - 7.5 | Peaceful
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Bristlenose Pleco
6" | Single| 30 gal
PH 6.5 - 7.8 | Peaceful
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Polka Dot Loach
4" | 5 or more| 30 gal
PH 6 - 7.5 | Peaceful
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Zebra Loach
4" | 5 or more| 30 gal
PH 6 - 7.5 | Peaceful
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Black Kuhli Loach
4" | 3 or more | 20 gal
PH 6 - 7.5 | Peaceful
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Kuhli Loach
4" | 3 or more | 20 gal
PH 6 - 7.5 | Peaceful
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Indian Galaxy Loach
3" | single | 30 gal
PH 6.5 - 7.8 | Peaceful
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Yoyo Loach
3" | 5-6 | 30 gal
PH 6.5 - 7.8 | Peaceful
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Slate Corydora
2.25” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Schwartz’s Corydora
1.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Habrosus Corydora
1.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Horseman Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Super Parallelus Corydoras
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Fairy Corydoras
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Julii Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Bandit Corydora
2” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Green Laser Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Pepper Corydora
1.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Sterbai (Sterba’s) Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Skunk Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Duplicate Corydora
2” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Purple Pencilfish
2" | 8 or more | 10 gal
PH 6.5 - 7.2 | Peaceful
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German Blue Ram
2.5" | Single | 20 gal
PH 6.5 - 7.5 | Peaceful
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Zebra Danio
2.5" | 5 or more | 10 gal
PH 6.5 - 7.5 | Peaceful
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Black Harlequin Rasbora
1.5" | 6 or more | 10 gal
PH 6-7.2 | Peaceful
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Zebra Nerite Snail
1.5"| Peaceful
PH 6.5-8 | GH 7-15
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Bloodfin Tetra
2" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Cherry Barb
2” | 6 or more | 10 gal
PH 6-8 | Peaceful
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Orange Zebra Otocinclus
2” | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Silver Otocinclus
2” | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Golden Otocinclus
2” | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Zebra (Tiger) Otocinclus
2” | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Dwarf Otocinclus
2” | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Otocinclus
2” | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Rosy Loach
1.25" | 8-10 | 30 gal
PH 6.5 - 7.8 | Peaceful
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Leopard Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Green Neon Tetra
1.25" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Gold Neon Tetra
1.25" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Celestial Pearl Danio
3/4" | 6 or more | 10 gal
PH 6.5 - 7.5 | Peaceful
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Neon Tetra
1.25" | 6 or more | 10 gal
PH 6-7.5 | Peaceful
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Pygmy Corydora
1” | 4 or more | 10 gal
PH 6.5-7.3 | Peaceful
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Green Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Albino Aeneus Corydora
2.5” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Batik Nerite Snail
1.2"| Peaceful
PH 6.5-8 | GH 7-15
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Panda Corydoras
2” | 6 or more | 20 gal
PH 6.5-7.3 | Peaceful
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Harlequin Rasbora
2" | 6 or more | 10 gal
PH 6-7.2 | Peaceful
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Green Cobra Guppy
2.4" | 6 or more | 10 gal
PH 6.8-8 | Peaceful
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Red Honey Gourami
2.5" | Single | 10 gal
PH 6-7.5 | Peaceful
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Dwarf Flame Gourami
2.5" | Single | 10 gal
PH 6-7.5 | Peaceful
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Clown Killifish
1.5" | 1-3 group | 5 gal
PH 6-7.5 | Peaceful
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Odessa Barb
3" | 5 or more | 30 gal
PH 6-8 | Semi-Aggres.
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Tiger Barb
3” | 6 or more | 30 gal
PH 6-8 | Semi-Aggres.