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Do not overdose
Female Hose Couplers (2)
The JUWEL adjustable aquarium heater is an essential component of the JUWEL filter
The older model Hydra 30 have a rectangular cartridge
but aquarium water should have a total alkalinity of 4—6 meq/L
Juwel FilterGrid Unit All Conditioners & Additives Do not overdoseThe Juwel Filter Grid was designed with small fish, shrimp and fry in mind. Currently the intake slots are more suited for aquariums with larger fish. However, now thanks to this filter grids special shape it creates a reduction in the size of the intake slots both at the top and the sides so aquarists with shrimp tanks or small species of fish can reduce the likely hood for fish and shrimp being caught. The carefully coordinated components blend
