Heater

smbg Water testing for experienced pond keepers Experienced pond keepers check their pond water regularly. This allows taking measures, for instance against algae, quickly and easily, without the need to use chemicals. The sera Koi aqua-test box contains the following test kits: pH value total hardness (GH) carbonate hardness (KH)...

smbg Used to determine the concentration of magnesium (magnesium) in a marine aquarium reagent 3 spare cartridge Attention! Reagent 1 contains sodium hydroxide. Causes severe burns. Keep Regent locked up and out of reach of children. Wear protective gloves when working. If it gets into the eyes, wash them immediately...

smbg For the uncomplicated monitoring of marine water density The salinity (salt contents) can be deduced from the measured density. Since the salinity of marine water in an aquarium must be kept constant, the aquarium water should regularly be checked accordingly. The water to be tested is filled into a...

smbg Makes it easy to monitor the nitrite level in fresh and marine water Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the water in case of insufficient biological filtration. The sera NO2-Test allows monitoring the nitrite level in fresh and marine...

smbg Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements In case of too low pH values we recommend sera KH/pH-plus (in freshwater aquariums) or sera pond bio balance (in ponds), in case of too high values in freshwater aquariums we...

smbg For the safe stabilization of water values - it prevents fluctuations in the pH value For gentle and reliable increase of carbonate and total hardness Increasing and stabilizing the pH value It reliably prevents dangerous pH fluctuations ("acid shock") Natural processes inside the lake, as well as downpours, strongly...

smbg Sera Glass Precision Thermometer fine scale from 0 to 50 °C. quality rubber suction cup the thermometer tolerates a temperature range from -10 to +60 °C. can be used in an aquarium, aqua terrarium, paludarium or terrarium

smbg Quick and easy monitoring Routine monitoring or safety check: The sera Quick Test provides the optimal possibility to check the most important water parameters (pH value, carbonate hardness, total hardness, nitrate, nitrite and chlorine) in the aquarium with just one test strip quickly and without any problems. Immerse a...

Manufacturer: Tetra Tetra HT 100 fully electronic aquarium heater for an aquarium size of 100-150 litres. With 3-level status LED for an easy to read and user-friendly temperature setting. Temperature adjustment knob for selecting the desired water temperature in the range of 20 °C to 32 °C in increments of 1...

Manufacturer: Tetra Tetra HT 150 fully electronic aquarium heater for an aquarium size of 150-255 litres. With 3-level status LED for an easy to read and user-friendly temperature setting. Temperature adjustment knob for selecting the desired water temperature in the range of 20 °C to 32 °C in increments of...

Manufacturer: Tetra Tetra HT 200 fully electronic aquarium heater for an aquarium size of 255-300 litres. With 3-level status LED for an easy to read and user-friendly temperature setting. Temperature adjustment knob for selecting the desired water temperature in the range of 20 °C to 32 °C in increments of 1...

Manufacturer: Tetra Tetra HT 25 fully electronic aquarium heater for an aquarium size of 10 - 25 litres. With 3-level status LED for an easy to read and user-friendly temperature setting. Temperature adjustment knob for selecting the desired water temperature in the range of 20 °C to 32 °C in increments...