Seachem Reef Reef Pack: NPK 3 Pack Xtreme Spider Wood is a classic

Spider Wood is a classic driftwood in the aquascaping hobby

Hydra Aquatics’ Sparkly Sponge PLUS 2-in-1 Cleaning sponge has the same great feature as the original Sparkly Sponge with a smooth side for removing algae

Silica Sand Safe For Use In Marine And Fresh Water Aquariums

– Smooth side for removing algae

This priming system can be used to prime also other external filters

Seachem Reef Reef Pack: NPK 3 Pack Xtreme Spider Wood is a classicReef NPK Pack includes: Reef Nitrogen, Reef Phosphorus, and Reef Potassium! These Reef supplements can be used independently, or together, and they are an excellent choice for experienced Reef hobbyists who strive to target specific water parameters. Reef NPK can help with selective coloration, and overall coral health. Reef NPK Pack includes: Reef Nitrogen, Reef Phosphorus, and Reef Potassium Can be used independently, or together, and they are an