Can Aequidens sp. Atabapo and Dojo Loach (Weather Loach) Live Together?

Aequidens sp. Atabapo is a moderately assertive species (6/10), while Dojo Loach (Weather Loach) is peaceful (2/10). This notable difference means Aequidens sp. Atabapo may occasionally assert dominance over Dojo Loach (Weather Loach).

Aequidens sp. Atabapo and Dojo Loach (Weather Loach) both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Dojo Loach (Weather Loach) is a known jumper, so a tight-fitting lid is essential.

There is no temperature overlap between Aequidens sp. Atabapo (25–29°C) and Dojo Loach (Weather Loach) (10–24°C). This fundamental mismatch makes long-term cohabitation impractical.

Both fish can tolerate a pH between 6.5 and 7. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 5–8 dGH. Regular testing will ensure conditions stay within this range.

To house Aequidens sp. Atabapo and Dojo Loach (Weather Loach) together, plan for an aquarium of at least 200 litres with a minimum length of 120 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Sand (Sifters), Driftwood (Digestion/Hiding), Leaf Litter/Blackwater. Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

Aequidens sp. Atabapo and Dojo Loach (Weather Loach) are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.