LOBSTER SALT Refined salt without nitrates and phosphates for the preparation of sea water for LOBSTER (lobsters, crustaceans, seafood ...) 18kg

PAR meter MQ-510 The MQ-510 quantum meter is designed for underwater PAR measurements and already applies the sensor's immersion effect correction factor to the meter readings through firmware. The meter consists of a waterproof quantum sensor attached via waterproof cable to a handheld meter. The waterproof sensor incorporates a blue-enhanced silicon photodiode...