SOLO N

Concentrated, liquid nitrogen fertilizer for freshwater aquarium plants.

Read More

SOLO P

Concentrated, liquid phosphorous fertilizers for freshwater aquarium plants.

Read More

SOLO K

Concentrated, liquid potassium fertilizer for freshwater aquarium plants. 

Read More

SOLO Fe

Concentrated, liquid ferrous fertilizers for freshwater aquarium plants. Highlights red and green colors of plants.

Read More

SOLO TRACE

Highly-concentrated, liquid trace fertilizers for freshwater aquarium plants.

Read More