Gobies & loaches both need places to hide during the day time due to the fact that most of the species are nocturanal, but there are some species that are very active during the day as well. 

Species- Pangio anguillaris

Common name- Eel loach

Care level- easy

Temperment- peaceful

Adult size-  3 inches

Tank size- 10 gallons 

Species- Botia striata

Common name- Zebra Loach

Care level- Easy

Temperment- Peaceful

Adult size- 4 inches

Tank size 20 gallons 

Species- Misgurnus anguillicaudatus

Common name- Chinese weather loach

Care level- Easy

Temperment- Peaceful

Adult size- 20 inches

Tank size 55 gallons 

Species- Acanthocobitis botia

Common name- Eye-spot loach

Care level- Easy

Temperament- Semi aggressive

Adult size- 3 inches

Tank size- 20 gallons  

Species- Pangio kuhlii

Common name- Coolie loach

Care level- easy

Temperament- peaceful

Adult size- 4 inches

Tank size 10 gallons 

Species- Botia lohachata

Common name- Yoyo/Pakistani loach

Care level- easy

Temperment- Aggressive

Adult size- 2 3/4''

Tank size- 20 gallons

More information- This species of loach is best kept alone.

Species- Botia dario

Common name- Bengel loach

Care level- easy

Temperament- Peaceful

Adult size- 3 - 5 inches

Tank size- 29 gallons

Information- Bengal loaches like to be in groups of three or more. also like an enviroment  with lots of places to hide. 

 Species- Botia kubotai

Common name- Marble loach/Burmese border loach/ploka loach

Care level- easy

Temperment- Peaceful

Adult size- 4 - 6 inches

Tank size- 29 gallons

Species- botia modesta

Common name- Orange-finned loach/Red botia loach

Care level- easy

Temperament- Semi aggressive

Adult size- 9 1/2''

Tank size- 55 gallons 

Species- Chromobotia macracanthus

Common name- Clown loach/Tiger loach

Care level- easy

Temperment- peaceful

Adult size- 8 inches

Tank size- 55 gallons

More information- Clown loaches are very active and need to be in groups of 4 or more.

Gobies 

Species- Brachygobius doriae

Common name- Golden-banded gobies

Care level- Hard

Temperament- Aggressive

Adult size- 1 3/4''

Tank size- 10 gallons 

Species- Stigmatogobius sadanundio

Care level- moderate

Temperament- Semi aggressive

Adult size 3 1/2''

Tank size- 10 gallons 

Species- Chlamydogobius eremius

Common name- Desert gobies

Care level- hard

Temperament- Semi aggressive

Adult size- 2 1/3''

Tank size 10 gallons

More information- Do not house males in the same tank.