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Instant Ocean HoldFast Epoxy Stick, Fish Safe (HF-1), 4USoz./113g

$5.08
Make sure this fits by entering your model number. aquarium EPOXY: Fish-safe bonding agent secures a range of materials underwater. SAFE FOR ANIMALS: Non-toxic epoxy is safe for all fish and invertebrates.

Instant Ocean Reef Crystals Reef Salt For 160 Gallons, Enriched Formulation For aquariums

$77.99
Contains essential ocean reef elements in concentrations greater than those found in natural sea water Recommended specific gravity range – 1.020-1.026 at 77ᵒ F | Note – 1.4 lbs. of Reef Crystals is formulated to create 5 gallons of saltwater at a specific gravity of 1.021 Our marine salt will typically set the pH of a tank between 8.0 and 8.3 while it produces between 7 and 10 dKH

Instant Ocean Reef Crystals Reef Salt For 50 Gallons, Enriched Formulation For aquariums

$17.11
Contains essential ocean reef elements in concentrations greater than those found in natural sea water Recommended specific gravity range – 1.020-1.026 at 77ᵒ F | Note – 1.4 lbs. of Reef Crystals is formulated to create 5 gallons of saltwater at a specific gravity of 1.021 Our marine salt will typically set the pH of a tank between 8.0 and 8.3 while it produces between 7 and 10 dKH

Instant Ocean Sea Salt (10 gal)

$9.33
FORMULATED SPECIFICALLY FOR MARINE aquariumS: Contains every major, minor and trace element delicate marine fish and invertebrates need. DISSOLVES FAST: Superior solubility – provides a clear, ready-to-use solution in minutes. IDEAL pH: Quickly achieves and maintains ideal pH – free of nitrate and phosphate.

Instant Ocean SeaTest Hydrometer

$11.99
Make sure this fits by entering your model number. Marine hydrometer: Tests salinity and specific gravity in marine aquariums to help maintain a healthy tank Accurate: Precise, full-range readings - accurate to +/- 0