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Fauna Marin AEFW X is a protective and conditioning agent for acropora corals that works specifically against acropora flatworms (AEFW and NAEFW)
Hanna Waterproof salinity tester is a more accurate alternative to refractometers
Denitrification Catalyst for the Maxspect Anaerobic blocks x 5 Each catalyst is suitable for 2 months of bacterial production so this package will last 10 months
Includes high sensitivity Colourimetric test for precise and accurate results
medium size (approximately 2
Natures Ocean Bio-Activ Live Reef Sand Samoa Pink 10lb / 4.5Kg bluetang Fauna Marin AEFW X isBenefits of Nature's Ocean Bio Activ Live Aragonite Sand: Collected in its natural environment and packaged in its natural state Just place in the tank, add saltwater then add fish, no waiting required. Instant ammonia cycling Perfect for most applications (except Undergravel filters) Contains natural live marine bacterial biofilm Superior to cultured live sand products Approx grain size 0. 5 1. 7mm Available in two sizes 4. 5kg (10lbs) and 9. 07kg