

Available to order
Delivery within 14 business days
We have no warehouse of our own: items ship from the supplier's warehouse (supplier 5–10 plus carrier 1–3 business days).
Delivery from €3.99, free over €50
Secure payment
Montonio, all Estonian banks
14-day returns
Right of withdrawal on online orders
Expert advice
We help you pick the right equipment
The ARKA hydrometer with thermometer, together with the ARKA borosilicate glass 3.3 measuring cylinder, for measuring salt content (density) and temperature in saltwater aquariums. Read at 25 °C and take the thermometer's deviation scale into account.
- range 1.018–1.028, resolution 0.0001
- max. deviation ± 0.0002 at 25 °C
- thermometer 8–35 °C, °C and °F
Product details
- Brand
- ARKA
- SKU
- SWHSET
- Category
- Tests and Refractometers
- Omniva parcel locker — €3.99
- DPD parcel locker — €3.99
- DPD courier — €5.99
- Free delivery on orders from €50
- Delivery within 14 business days of payment (goods ship from the supplier's warehouse)
- Payment via Montonio: bank link for all Estonian banks or Pay Later
